CVE-2024-20343

Summary

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device.

This vulnerability is due to incorrect validation of the arguments that are passed to a specific CLI command. An attacker could exploit this vulnerability by logging in to an affected device with low-privileged credentials and using the affected command. A successful exploit could allow the attacker access files in read-only mode on the Linux file system.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco IOS XR Software6.5.3affected
CiscoCisco IOS XR Software6.6.1affected
CiscoCisco IOS XR Software6.5.2affected
CiscoCisco IOS XR Software6.5.92affected
CiscoCisco IOS XR Software6.5.1affected
CiscoCisco IOS XR Software6.5.15affected
CiscoCisco IOS XR Software6.6.2affected
CiscoCisco IOS XR Software7.0.1affected
CiscoCisco IOS XR Software6.6.25affected
CiscoCisco IOS XR Software6.6.11affected
CiscoCisco IOS XR Software6.5.93affected
CiscoCisco IOS XR Software6.6.12affected
CiscoCisco IOS XR Software7.0.0affected
CiscoCisco IOS XR Software7.1.1affected
CiscoCisco IOS XR Software7.0.90affected
CiscoCisco IOS XR Software6.6.3affected
CiscoCisco IOS XR Software7.0.2affected
CiscoCisco IOS XR Software7.1.15affected
CiscoCisco IOS XR Software7.2.0affected
CiscoCisco IOS XR Software7.2.1affected
CiscoCisco IOS XR Software7.1.2affected
CiscoCisco IOS XR Software7.0.11affected
CiscoCisco IOS XR Software7.0.12affected
CiscoCisco IOS XR Software7.0.14affected
CiscoCisco IOS XR Software7.1.25affected
CiscoCisco IOS XR Software6.6.4affected
CiscoCisco IOS XR Software7.2.12affected
CiscoCisco IOS XR Software7.3.1affected
CiscoCisco IOS XR Software7.1.3affected
CiscoCisco IOS XR Software7.4.1affected
CiscoCisco IOS XR Software7.2.2affected
CiscoCisco IOS XR Software7.3.15affected
CiscoCisco IOS XR Software7.3.16affected
CiscoCisco IOS XR Software7.4.15affected
CiscoCisco IOS XR Software7.3.2affected
CiscoCisco IOS XR Software7.5.1affected
CiscoCisco IOS XR Software7.4.16affected
CiscoCisco IOS XR Software7.3.27affected
CiscoCisco IOS XR Software7.6.1affected
CiscoCisco IOS XR Software7.5.2affected
CiscoCisco IOS XR Software7.8.1affected
CiscoCisco IOS XR Software7.6.15affected
CiscoCisco IOS XR Software7.5.12affected
CiscoCisco IOS XR Software7.8.12affected
CiscoCisco IOS XR Software7.3.3affected
CiscoCisco IOS XR Software7.7.1affected
CiscoCisco IOS XR Software7.3.4affected
CiscoCisco IOS XR Software7.4.2affected
CiscoCisco IOS XR Software7.6.2affected
CiscoCisco IOS XR Software7.5.3affected
CiscoCisco IOS XR Software7.7.2affected
CiscoCisco IOS XR Software7.9.1affected
CiscoCisco IOS XR Software7.10.1affected
CiscoCisco IOS XR Software7.8.2affected
CiscoCisco IOS XR Software7.5.4affected
CiscoCisco IOS XR Software7.8.22affected
CiscoCisco IOS XR Software7.7.21affected
CiscoCisco IOS XR Software7.9.2affected
CiscoCisco IOS XR Software7.3.5affected
CiscoCisco IOS XR Software7.5.5affected
CiscoCisco IOS XR Software7.11.1affected
CiscoCisco IOS XR Software7.9.21affected
CiscoCisco IOS XR Software7.10.2affected
CiscoCisco IOS XR Software24.1.1affected
CiscoCisco IOS XR Software7.3.6affected
CiscoCisco IOS XR Software7.5.52affected

Weaknesses

  • CWE-284: Improper Access Control

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References