RCE in Cisco Firepower Threat Defense Software
CVE-2021-34756
Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (18.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Cisco Firepower Threat Defense Software
- Cisco Firepower Management Center Virtual Appliance — versions 6.1.0, 6.2.0, 6.2.3
- Cisco Firepower Threat Defense
- Cisco Secure Firewall Threat Defense
- Cisco Sourcefire Defense Center — versions 6.1.0, 6.2.0, 6.2.3
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmdi… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34756?
- CVE-2021-34756 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2021-10-27.
- How severe is CVE-2021-34756?
- Medium severity. CVSS v3 base score is 6.7 out of 10.