November 3, 2021 · Applied Cybernetics Group
CVE-2018-0296 — Cisco Adaptive Security Appliance (ASA)
Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Cisco
- Product
- Adaptive Security Appliance (ASA)
- EPSS
- 100.0th percentile (score 0.999, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1005 , T1202 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2018-0296
CISA short description
Cisco Adaptive Security Appliance (ASA) contains an improper input validation vulnerability with HTTP URLs. Exploitation could allow an attacker to cause a denial-of-service (DoS) condition or information disclosure.
Required action
Apply updates per vendor instructions.