// For flags

CVE-2020-26082

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass content filters that are configured on an affected device.
The vulnerability is due to improper handling of password-protected zip files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted zip-compressed file to an affected device. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-09-24 CVE Reserved
  • 2023-08-04 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
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"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C170
Search vendor "Cisco" for product "Email Security Appliance C170"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C190
Search vendor "Cisco" for product "Email Security Appliance C190"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C380
Search vendor "Cisco" for product "Email Security Appliance C380"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C390
Search vendor "Cisco" for product "Email Security Appliance C390"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C680
Search vendor "Cisco" for product "Email Security Appliance C680"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C690
Search vendor "Cisco" for product "Email Security Appliance C690"
--
Safe
Cisco
Search vendor "Cisco"
Asyncos
Search vendor "Cisco" for product "Asyncos"
< 13.5.2
Search vendor "Cisco" for product "Asyncos" and version " < 13.5.2"
-
Affected
in Cisco
Search vendor "Cisco"
Email Security Appliance C690x
Search vendor "Cisco" for product "Email Security Appliance C690x"
--
Safe