CVE-2024-20398

CWE-78 — OS Command Injection4 documents4 sources
Severity
7.8HIGH
EPSS
0.2%
top 53.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco IOS XR SoftwareCisco IOS XR
Timeline
PublishedSep 11

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 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_software76 versions+75
▶NVDcisco/ios_xr76 versions+75

🔴Vulnerability Details

2
CVEList
Cisco IOS XR Software Local Privilege Escalation Vulnerability↗2024-09-11
▶
GHSA
GHSA-vf65-x29h-36m5: 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 underl↗2024-09-11
▶

📋Vendor Advisories

1
Cisco
Cisco IOS XR Software CLI Privilege Escalation Vulnerability↗2024-09-11
▶