Boa Web Server versions 0.94.13 through 0.94.14 fail to validate the correct security…
Priority MEDIUM 63CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.
Summary
Boa Web Server versions 0.94.13 through 0.94.14 fail to validate the correct security constraint on the HEAD HTTP method allowing everyone to bypass the Basic Authorization mechanism.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00855 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-45956
- 2026-10-03 Alias added: GHSA-3g3q-575c-4343
References
More Boa vulnerabilities
- TI-2017-07207 /cgi-bin/wapopen in Boa 0.94.14rc21 allows the injection of "../.." using the FILECAMERA… CVSS 3.1HIGH 7.5
- TI-2021-12952 Boa 0.94.13 allows remote attackers to obtain sensitive information via a… CVSS 3.1HIGH 7.5
- TI-2018-14989 Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM)… CVSS 3.1CRITICAL 9.8
- TI-2022-21684 Boa 0.94.14rc21 is vulnerable to SQL Injection via username. CVSS 3.1CRITICAL 9.8
- TI-2018-14990 Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function. CVSS 3.1HIGH 7.5
- TI-2009-04257 Boa 0.94.14rc21 writes data to a log file without sanitizing non-printable characters… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2022-45956 · CVE Program
- CVE-2022-45956 · NVD
- FIRST EPSS
- GHSA-3g3q-575c-4343 · GitHub Advisory Database · CC BY 4.0
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