Vulnerability · Published Mar 24, 2021 · Assigned by cisco

CVE-2021-1382Cisco IOS XE SD-WAN Software Command Injection Vulnerability

Medium 6.0

In plain English

A medium-severity command injection in Cisco IOS XE Software from Cisco. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)6.0Medium

Exploit odds (30 days)0.7%top 46.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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. A successful exploit could allow the attacker to execute commands with root privileges.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco IOS XE Software	n/a

Weakness: CWE-77 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

References

20210324 Cisco IOS XE SD-WAN Software Command Injection Vulnerability vendor-advisory, x_refsource_CISCO
https://github.com/orangecertcc/security-research/security/advisories/GHSA-7xfm-92p7-qc57 x_refsource_MISC