CVE-2024-20398

HIGH EPSS 11.4%
Published Sep 11, 20241y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Sep 11, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to obtain read/write file system access on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI commands. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the prompt. A successful exploit could allow the attacker to elevate privileges to root.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
11.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 76

VendorProductVersionRange
ciscoios_xr6.5.1any
ciscoios_xr6.5.2any
ciscoios_xr6.5.3any
ciscoios_xr6.5.15any
ciscoios_xr6.5.25any
ciscoios_xr6.5.26any
ciscoios_xr6.5.28any
ciscoios_xr6.5.29any
ciscoios_xr6.5.31any
ciscoios_xr6.5.32any
ciscoios_xr6.5.33any
ciscoios_xr6.5.90any
ciscoios_xr6.5.92any
ciscoios_xr6.5.93any
ciscoios_xr6.6.1any
ciscoios_xr6.6.2any
ciscoios_xr6.6.3any
ciscoios_xr6.6.4any
ciscoios_xr6.6.11any
ciscoios_xr6.6.12any
ciscoios_xr6.6.25any
ciscoios_xr7.0.0any
ciscoios_xr7.0.1any
ciscoios_xr7.0.2any
ciscoios_xr7.0.11any
ciscoios_xr7.0.12any
ciscoios_xr7.0.14any
ciscoios_xr7.0.90any
ciscoios_xr7.1.1any
ciscoios_xr7.1.2any
ciscoios_xr7.1.3any
ciscoios_xr7.1.15any
ciscoios_xr7.1.25any
ciscoios_xr7.2.0any
ciscoios_xr7.2.1any
ciscoios_xr7.2.2any
ciscoios_xr7.2.12any
ciscoios_xr7.3.1any
ciscoios_xr7.3.2any
ciscoios_xr7.3.3any
ciscoios_xr7.3.4any
ciscoios_xr7.3.5any
ciscoios_xr7.3.6any
ciscoios_xr7.3.15any
ciscoios_xr7.3.16any
ciscoios_xr7.3.27any
ciscoios_xr7.4.1any
ciscoios_xr7.4.2any
ciscoios_xr7.4.15any
ciscoios_xr7.4.16any
ciscoios_xr7.5.1any
ciscoios_xr7.5.2any
ciscoios_xr7.5.3any
ciscoios_xr7.5.4any
ciscoios_xr7.5.5any
ciscoios_xr7.5.12any
ciscoios_xr7.5.52any
ciscoios_xr7.6.1any
ciscoios_xr7.6.2any
ciscoios_xr7.6.3any
ciscoios_xr7.6.15any
ciscoios_xr7.7.1any
ciscoios_xr7.7.2any
ciscoios_xr7.7.21any
ciscoios_xr7.8.1any
ciscoios_xr7.8.2any
ciscoios_xr7.8.12any
ciscoios_xr7.8.22any
ciscoios_xr7.9.1any
ciscoios_xr7.9.2any
ciscoios_xr7.9.21any
ciscoios_xr7.10.1any
ciscoios_xr7.10.2any
ciscoios_xr7.11.1any
ciscoios_xr7.11.2any
ciscoios_xr24.1.1any

References 1

  • sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-priv-esc-CrG5vhCq
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.