Vulnerability · Published Jan 20, 2021 · Assigned by cisco

CVE-2021-1264Cisco DNA Center Command Runner Command Injection Vulnerability

Critical 9.6

In plain English

A critical-severity OS command injection in Cisco Digital Network Architecture Center (DNA Center) from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.9% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)9.6Critical

Exploit odds (30 days)3.9%top 9.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability in the Command Runner tool of Cisco DNA Center could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient input validation by the Command Runner tool. An attacker could exploit this vulnerability by providing crafted input during command execution or via a crafted command runner API call. A successful exploit could allow the attacker to execute arbitrary CLI commands on devices managed by Cisco DNA Center.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Digital Network Architecture Center (DNA Center)	n/a

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

References

20210120 Cisco DNA Center Command Runner Command Injection Vulnerability vendor-advisory, x_refsource_CISCO