CVE-2025-20138

Severity
8.8HIGH
EPSS
0.0%
top 86.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 12

Description

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root 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 a

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.0 | Impact: 6.0

Affected Packages2 packages

CVEListV5cisco/cisco_ios_xr_software90 versions+89
NVDcisco/ios_xr24.324.4+1

🔴Vulnerability Details

2
GHSA
GHSA-jwwj-7cm7-g363: A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlyi2025-03-12
CVEList
Cisco IOS XR Software CLI Privilege Escalation Vulnerability2025-03-12

📋Vendor Advisories

1
Cisco
Cisco IOS XR Software CLI Privilege Escalation Vulnerability2025-03-12