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

Quick assessment

Affected
CAYIN Technology CAYIN CMS-WS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CAYIN Technology 开发的 CAYIN CMS-WS 和 CMS-SE 存在缺少身份验证漏洞。未经身份验证的远程攻击者可通过特定功能获取媒体文件列表，导致部分信息泄露。

CVSS 5.3 · Medium EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services

Affected Version Matrix 2

VendorProduct Version RangeStatus
CAYIN Technology CAYIN CMS-SE ≤ 11.0.25336 affected
CAYIN Technology CAYIN CMS-WS ≤ 1.0.25336 affected
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I. Basic Information for CVE-2026-80234

Vulnerability Information
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Vulnerability Title
CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
CAYIN Technology CAYIN CMS-WS 0 ~ 1.0.25336 -
CAYIN Technology CAYIN CMS-SE 0 ~ 11.0.25336 -

II. Public POCs for CVE-2026-80234

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III. Intelligence Information for CVE-2026-80234

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Other References for CVE-2026-80234 (2)

IV. Related Vulnerabilities

Same product: CAYIN CMS-WS
Same vendor: CAYIN Technology
Same weakness: CWE-306

V. Comments for CVE-2026-80234

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