Vulnerability in Cisco Firepower Threat Defense Software
CVE-2021-34761
A vulnerability in Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite or append arbitrary data to system files using root-level privileges. The attacker must have administrative credenti…
EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Cisco Firepower Threat Defense Software — versions n/a
- Cisco Firepower_management_center_virtual_appliance — versions 6.2.3, 6.4.0, 6.6.1
- Cisco Firepower_threat_defense
- Cisco Sourcefire_defense_center — versions 6.2.3, 6.4.0, 6.6.1
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34761?
- CVE-2021-34761 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under External Control of File Name or Path. CVSS score: 4.4/10. Published 2021-10-27.
- How severe is CVE-2021-34761?
- Medium severity. CVSS v3 base score is 4.4 out of 10.