CVE-2026-80234 PUBLISHED

CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication

Assigner: twcert
Reserved: 26.08.2026 Published: 26.08.2026 Updated: 26.08.2026

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.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	CAYIN Technology
Product	CAYIN CMS-WS
Versions	Default: unaffected affected from 0 to 1.0.25336 (incl.)

Vendor	CAYIN Technology
Product	CAYIN CMS-SE
Versions	Default: unaffected affected from 0 to 11.0.25336 (incl.)

Solutions

Update CMS-WS to version 1.0.26198 or later

Update CMS-SE to version 11.0.26198 or later

References

Problem Types

CWE-306 Missing Authentication for Critical Function CWE

Impacts

CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs