CVE-2021-1370OS Command Injection in Cisco IOS XR

Severity
7.8HIGHNVD
EPSS
0.1%
top 77.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 4
Latest updateApr 12

Description

A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running NCS540L software images could allow an authenticated, local attacker to elevate their privilege to root. To exploit this vulnerability, an attacker would need to have a valid account on an affected device. The vulnerability is due to insufficient validation of command line arguments. An attacker could exploit this vulnerability by authenticating to

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

NVDcisco/ios_xr7.1.07.2.1+2

🔴Vulnerability Details

3
OSV
json-smart vulnerabilities2023-04-12
GHSA
GHSA-g2w2-8h95-w988: A vulnerability in a CLI command of Cisco IOS XR Software for the Cisco 8000 Series Routers and Network Convergence System 540 Series Routers running2022-05-24
CVEList
Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability2021-02-04

💥Exploits & PoCs

1
Exploit-DB
In4Suit ERP 3.2.74.1370 - 'txtLoginId' SQL injection2021-05-19

📋Vendor Advisories

1
Cisco
Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability2021-02-03
CVE-2021-1370 — OS Command Injection in Cisco IOS XR | cvebase