Improper input validation in Cisco Firepower Threat Defense Software
CVE-2021-34752
A vulnerability in the CLI of Cisco 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. 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 has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Firepower Threat Defense Software — versions 6.2.3, 6.6.0.1, 6.4.0.6
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-34752?
- CVE-2021-34752 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2024-11-15.
- How severe is CVE-2021-34752?
- Medium severity. CVSS v3 base score is 6.7 out of 10.