// For flags

CVE-2021-1381

Cisco IOS XE Software Active Debug Code Vulnerability

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console. The vulnerability is due to insufficient command authorization restrictions. An attacker could exploit this vulnerability by running commands on the hardware platform to open a debugging console. A successful exploit could allow the attacker to access a debugging console.

Una vulnerabilidad en el Software Cisco IOS XE, podría permitir a un atacante local autenticado con altos privilegios o un atacante no autenticado con acceso físico al dispositivo abrir una consola de depuración. La vulnerabilidad es debido a restricciones de autorización de comando insuficientes. Un atacante podría explotar esta vulnerabilidad ejecutando comandos en la plataforma de hardware para abrir una consola de depuración. Una explotación con éxito podría permitir al atacante acceder a una consola de depuración

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2020-11-13 CVE Reserved
  • 2021-03-24 CVE Published
  • 2023-12-08 EPSS Updated
  • 2024-11-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-489: Active Debug Code
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"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1b
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.2
Search vendor "Cisco" for product "Ios Xe" and version "16.11.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1t
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1w
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1w"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1x
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1x"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1y
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1y"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1z
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1z"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1za
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1za"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2t
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.4
Search vendor "Cisco" for product "Ios Xe" and version "16.12.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.4a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.4a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1s
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1t
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.2
Search vendor "Cisco" for product "Ios Xe" and version "17.1.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1r
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1r"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1v
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1v"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.2
Search vendor "Cisco" for product "Ios Xe" and version "17.2.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.3
Search vendor "Cisco" for product "Ios Xe" and version "17.2.3"
-
Affected