PT-2021-1923 · Cisco · Cisco Dna Center

Published 2021-01-20 · Updated 2025-07-23 · CVE-2021-1264

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco DNA Center (affected versions not specified)

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 issue is due to insufficient input validation by the Command Runner tool. An attacker could exploit this by providing crafted input during command execution or via a crafted command runner API call, potentially allowing the execution of arbitrary CLI commands on devices managed by Cisco DNA Center.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2021-00716

CVE-2021-1264

Affected Products

Cisco Dna Center

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-cmdinj-erumsWh9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1264 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1264 · Security Note
• https://bdu.fstec.ru/vul/2021-00716 · Security Note
• https://t.me/cibsecurity/22453 · Telegram Post
• https://t.me/cveNotify/129989 · Telegram Post