Vulnerability · Published Aug 26, 2026 · Assigned by twcert
CVE-2026-80234CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication
Medium 5.3
In plain English
A medium-severity missing authentication in CAYIN CMS-SE from CAYIN Technology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 56.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CAYIN Technology | CAYIN CMS-WS | 0 – through 1.0.25336 |
| CAYIN Technology | CAYIN CMS-SE | 0 – through 11.0.25336 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html third-party-advisory