CVE-2026-80234: CWE-306 Missing Authentication for Critical Function in CAYIN Technology CAYIN CMS-WS
Description
CAYIN CMS-WS and CMS-SE products from CAYIN Technology have a missing authentication vulnerability that allows unauthenticated remote attackers to access media file lists. This results in partial information disclosure without requiring user interaction or privileges. The vulnerability is identified as CWE-306 and has a medium severity score of 5.3. No patch or official remediation has been confirmed yet.
CVSS v3.1
Score 5.3medium
Affected software
CAYIN Technology
CAYIN CMS-WS
CAYIN Technology
CAYIN CMS-SE
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-80234 describes a missing authentication vulnerability in CAYIN CMS-WS and CMS-SE, where unauthenticated remote attackers can retrieve media file lists through specific functionality. This flaw leads to partial disclosure of information, classified under CWE-306 (Missing Authentication for Critical Function). The CVSS v3.1 base score is 5.3, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. No vendor advisory or patch information is currently available.
Potential Impact
An unauthenticated attacker can remotely obtain media file lists from the affected CAYIN CMS products, causing partial information disclosure. There is no indication of impact on integrity or availability. The disclosed information could potentially aid further attacks but does not directly compromise system control or data modification.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the affected services and monitor for unauthorized access attempts to mitigate exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- twcert
- Date Reserved
- 2026-08-26T05:58:50.007Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a8ea5d1acd9273b499be737
Added to database: 08/26/2026, 08:37:37 UTC
Last enriched: 09/10/2026, 11:39:45 UTC
Last updated: 10/10/2026, 18:48:23 UTC
Views: 68
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