// For flags

CVE-2025-20221

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability in the packet filtering features of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to bypass Layer 3 and Layer 4 traffic filters. This vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this vulnerability by sending a crafted packet to the affected device. A successful exploit could allow the attacker to bypass the Layer 3 and Layer 4 traffic filters and inject a crafted packet into the network.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-10 CVE Reserved
  • 2025-05-07 CVE Published
  • 2025-05-07 CVE Updated
  • 2025-05-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
16.12.13
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "16.12.13"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.1.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.1.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.1.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.1.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.1.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.1.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.1.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.1.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.2.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.2.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.6
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.6"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.7
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.7"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.8
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.8"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.3.8
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.3.8"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.4.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.4.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.4.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.4.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.4.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.4.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.4.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.4.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.5.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.5.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.5.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.5.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.6
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.6"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.6
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.6"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.7
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.7"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.8
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.8"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.6.8
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.6.8"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.7.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.7.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.7.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.7.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.7.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.7.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.10.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.10.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.10.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.10.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.8.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.8.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.8.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.8.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.6
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.6"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.6
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.6"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.9.5
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.9.5"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.11.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.11.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.11.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.11.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.3
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.3"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.12.4
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.12.4"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.13.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.13.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.13.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.13.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.14.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.14.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.14.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.14.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.15.2
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.15.2"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.16.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.16.1"
en
Affected
Cisco
Search vendor "Cisco"
Cisco IOS XE Software
Search vendor "Cisco" for product "Cisco IOS XE Software"
17.16.1
Search vendor "Cisco" for product "Cisco IOS XE Software" and version "17.16.1"
en
Affected