CVE-2016-6367
Exploitation confirmed. First attested on 2022-05-24 by CISA-ADP, CISA KEV, GCVE · kevintel.
- Published2016-08-18
- Fixed in9.0\(1\) · 8.4\(3\)
- WeaknessCWE-77
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
Timeline
dates in UTCObserved activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-6367?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-6367?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 9.0 | ≥ 8.5, < 9.0\(1\) | 9.0\(1\) | NVD |
| 8.4 | ≥ 7.2.0, < 8.4\(3\) | 8.4\(3\) | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Fix
- Update Cisco ASA to 9.0\(1\) · 8.4\(3\)
- CISA’s required action: Apply updates per vendor instructions.due 2022-06-14
Advisories and patches
- blogs.cisco.comVendor Advisory
- tools.cisco.comVendor Advisory
- tools.cisco.comVendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
CISA Known Exploited Vulnerability
- Date Added
- 2022-05-24
- Patch Due Date
- 2022-06-14
- Ransomware Use
- Unknown
- Required Action
- Apply updates per vendor instructions.
Sources
- CISA KEVKEV entry2022-05-24
- GCVEexploitation2022-05-24
- CISA-ADPSSVC decisionactive2024-11-08
- OpenCVESSVC decisionactive—
- CISA-ADPCVSS 3.17.82024-11-08
- NVDCVSS 3.17.8read 2026-10-23
- NVDCVSS 2.06.8read 2026-10-23
- CISA-ADPweakness (CWE)CWE-772024-11-08
- NVDweakness (CWE)CWE-77read 2026-10-23
- FIRST EPSSEPSS score22.6 %read 2026-10-23
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Published
- 2016-08-18
- Last Modified
- 2026-06-17
- NVD status
- Analyzed
Frequently asked questions
What is CVE-2016-6367?
Is CVE-2016-6367 actively exploited?
What is the CVSS score for CVE-2016-6367?
Hear about the next vulnerability in your software
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.