CVE-2024-20320

State
Published
Severity
7.8 High
Published
Mar 13, 2024
Updated
Aug 16, 2024
Reserved
Nov 8, 2023

Read the record on cve.org

Description

A vulnerability in the SSH client feature of Cisco IOS XR Software for Cisco 8000 Series Routers and Cisco Network Convergence System (NCS) 540 Series and 5700 Series Routers could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of arguments that are included with the SSH client CLI command. An attacker with low-privileged access to an affected device could exploit this vulnerability by issuing a crafted SSH client command to the CLI. A successful exploit could allow the attacker to elevate privileges to root on the affected device.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hcisco

Weaknesses

  • CWE-266 Incorrect Privilege Assignment

Affected Products

ProductVersions
Cisco IOS XR SoftwareCisco
  • 7.2.1Affected
  • 7.2.2Affected
  • 7.3.1Affected
  • 7.3.15Affected
  • 7.3.2Affected
  • 7.3.3Affected
  • 7.3.5Affected
  • 7.4.1Affected
  • 7.4.2Affected
  • 7.5.1Affected
  • 7.5.3Affected
  • 7.5.2Affected
  • 7.5.4Affected
  • 7.5.5Affected
  • 7.6.1Affected
  • 7.6.2Affected
  • 7.7.1Affected
  • 7.7.2Affected
  • 7.7.21Affected
  • 7.8.1Affected
  • 7.8.2Affected
  • 7.9.1Affected
  • 7.9.2Affected
  • 7.9.21Affected
  • 7.10.1Affected

References

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