CVE-2021-1382 — Command Injection in Cisco IOS XE

CWE-77 — Command InjectionCWE-78 — OS Command Injection4 documents4 sources
Severity
6.7MEDIUMNVD
CNA6.0
EPSS
0.1%
top 77.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOS XECisco IOS XE Software
Timeline
PublishedMar 24
Latest updateMay 24

Description

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI. The attacker must be authenticated as an administrative user to execute the affected commands…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages2 packages

▶NVDcisco/ios_xe17.5.0 — 17.5.1a+3

🔴Vulnerability Details

2
GHSA
GHSA-4327-5f7x-f9p3: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed wi↗2022-05-24
▶
CVEList
Cisco IOS XE SD-WAN Software Command Injection Vulnerability↗2021-03-24
▶

📋Vendor Advisories

1
Cisco
Cisco IOS XE SD-WAN Software Command Injection Vulnerability↗2021-03-24
▶
CVE-2021-1382 — Command Injection in Cisco IOS XE | cvebase