What’s Vulnerable › Vulnerabilities

CVE-2026-80234: CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-26 · updated 2026-09-03
• Weakness: CWE-306

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

• CAYIN Technology CAYIN CMS-SE: through 11.0.25336
• CAYIN Technology CAYIN CMS-WS: through 1.0.25336

References

• https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html
• https://www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html

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