CVE-2021-34752

Cisco Firepower Threat Defense Command Injection Vulnerabilities

Published Nov 15, 2024 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Description
A vulnerability in the CLI of Cisco&nbsp;FTD Software could allow an authenticated, local attacker with administrative privileges to execute arbitrary commands with root privileges on the underlying operating system of an affected device.&nbsp;

This vulnerability is due to insufficient validation of user-supplied command arguments. An attacker could exploit this vulnerability by submitting crafted input to the affected commands. A successful exploit could allow the attacker to execute commands with root privileges on the underlying operating system.
Cisco&nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-21402 A vulnerability in the CLI of Cisco&nbsp;FTD Software could allow an authenticated, local attacker with administrative privileges to execute arbitrary commands with root privileges on the underlying operating system of an affected device.&nbsp; This vulnerability is due to insufficient validation of user-supplied command arguments. An attacker could exploit this vulnerability by submitting crafted input to the affected commands. A successful exploit could allow the attacker to execute commands with root privileges on the underlying operating system. Cisco&nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
History
Type Values Removed Values Added
First Time appeared Cisco
Cisco firepower Threat Defense Software
CPEs cpe:2.3:a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*
Vendors & Products Cisco
Cisco firepower Threat Defense Software
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A vulnerability in the CLI of Cisco&nbsp;FTD Software could allow an authenticated, local attacker with administrative privileges to execute arbitrary commands with root privileges on the underlying operating system of an affected device.&nbsp; This vulnerability is due to insufficient validation of user-supplied command arguments. An attacker could exploit this vulnerability by submitting crafted input to the affected commands. A successful exploit could allow the attacker to execute commands with root privileges on the underlying operating system. Cisco&nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Title Cisco Firepower Threat Defense Command Injection Vulnerabilities
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisco
Published
Updated
Nov 15, 2024, 6:09 PM
Reserved
Jun 15, 2021, 1:43 PM
Status
Deferred
Published
Nov 15, 2024, 5:15 PM
Modified
Jun 17, 2026, 3:56 AM