PatchSiren cyber security CVE debrief
CVE-2026-92914 WWBN CVE debrief
AVideo LoginControl contains an authentication bypass vulnerability in the PGP second factor verification. This issue allows attackers with a victim's password to bypass the second factor by sending a parameter-less GET request to verifyChallenge.json.php. The vulnerability arises from the comparison of challenge responses using loose equality against an uninitialized session variable, which evaluates null == null and marks authentication complete.
- Vendor
- WWBN
- Product
- AVideo
- CVSS
- HIGH 8.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-17
- Original CVE updated
- 2026-09-22
- Advisory published
- 2026-09-17
- Advisory updated
- 2026-09-22
Who should care
System administrators and security professionals responsible for AVideo LoginControl installations should assess exposure and take immediate action to verify and mitigate this vulnerability. Those managing authentication and authorization processes should prioritize verification and remediation efforts.
Why it matters
The CVE-2026-92914 authentication bypass vulnerability in AVideo LoginControl allows attackers with a victim's password to bypass the second factor verification. Defenders should prioritize verifying the presence of this vulnerability, assessing exposure, and implementing compensating controls. Those responsible for system security and administrators of AVideo LoginControl should take immediate action to verify and mitigate this vulnerability. The corpus does not establish versions, exploitation, impact, or remediation, which require verification from the supplied official sources.
- Potential unauthorized access to sensitive information and systems.
- Bypass of second-factor authentication, leading to increased risk of account compromise.
- Possible lateral movement within networks if exploited.
- Need for verification of AVideo LoginControl installations and exposure.
Technical summary
The AVideo LoginControl contains an authentication bypass vulnerability in the PGP second factor verification. This issue arises from the comparison of challenge responses using loose equality against an uninitialized session variable. Attackers with a victim's password can bypass the second factor by sending a parameter-less GET request to verifyChallenge.json.php, which evaluates null == null and marks authentication complete.
Defensive priority
Defenders should prioritize verifying the presence of this vulnerability in their AVideo installations and assess exposure, as it could allow unauthorized access. Those responsible for system security and administrators of AVideo LoginControl should take immediate action to verify and mitigate this vulnerability.
Recommended defensive actions
- Verify the presence of AVideo LoginControl in your environment and assess exposure.
- Review system logs for suspicious activity related to the PGP second factor verification.
- Implement compensating controls, such as monitoring and exception tracking, until an official remediation is available.
- Consider applying patches or updates if available.
- Review compensating controls for exposed systems while remediation is scheduled and verified.
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
Evidence notes
The CVE record and NVD entry provide details about the authentication bypass vulnerability in AVideo LoginControl. However, the corpus does not establish versions, exploitation, impact, or remediation, which require verification from the supplied official sources.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-92914 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-92914
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-92914 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92914
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://github.com/WWBN/AVideo/security/advisories/GHSA-mvmf-jqg6-qhjf
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/avideo-logincontrol-pgp-second-factor-authentication-bypass
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.