CVE-2025-13315 — CRITICAL (9.8)

Vulnerability Description

Twonky Server 8.5.2 on Linux and Windows is vulnerable to an access control flaw. An unauthenticated attacker can bypass web service API authentication controls to leak a log file and read the administrator's username and encrypted password.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Lynxtechnology	Twonky Server	8.5.2
Linux	Linux Kernel	-
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-420

References

https://www.rapid7.com/blog/post/cve-2025-13315-cve-2025-13316-critical-twonky-sExploitThird Party Advisory

FAQ

What is CVE-2025-13315?

CVE-2025-13315 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Twonky Server 8.5.2 on Linux and Windows is vulnerable to an access control flaw. An unauthenticated attacker can bypass web service API authentication controls to leak a log file and read the adminis...

How severe is CVE-2025-13315?

CVE-2025-13315 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-13315?

Check the references section above for vendor advisories and patch information. Affected products include: Lynxtechnology Twonky Server, Linux Linux Kernel, Microsoft Windows.