Vulnerability · Published Sep 23, 2021 · Assigned by cisco

CVE-2021-34725Cisco IOS XE SD-WAN Software Command Injection Vulnerability

Medium 6.7

In plain English

A medium-severity command injection in Cisco IOS XE SD-WAN Software from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.1)6.7Medium

Exploit odds (30 days)0.4%top 70.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

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-level 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 an affected 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-level privileges.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco IOS XE SD-WAN 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:H

References

20210922 Cisco IOS XE SD-WAN Software Command Injection Vulnerability vendor-advisory, x_refsource_CISCO