Vulnerability in Cisco Adaptive_security_appliance
CVE-2021-34787
A vulnerability in the identity-based firewall (IDFW) rule processing feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass s…
EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Cisco Adaptive_security_appliance
- Cisco Adaptive_security_appliance_software
- Cisco Asa_5505
- Cisco Asa_5505_firmware — versions 009.009, 009.012
- Cisco Asa_5512-x
- Cisco Asa_5512-x_firmware — versions 009.009, 009.012
- Cisco Asa_5515-x
- Cisco Asa_5515-x_firmware — versions 009.009, 009.012
- Cisco Asa_5525-x
- Cisco Asa_5525-x_firmware — versions 009.009, 009.012
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34787?
- CVE-2021-34787 is a medium-severity vulnerability in Cisco Adaptive_security_appliance, classified under CWE-183. CVSS score: 5.3/10. Published 2021-10-27.
- How severe is CVE-2021-34787?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-34787 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.