CVE-2025-13315

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 v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-420 CWE-420

Affected Products

Vendor	Product	Versions
lynxtechnology	twonky_server	All
linux	linux_kernel	All
microsoft	windows	All

References

Exploits

https://www.rapid7.com/blog/post/cve-2025-13315-cve-2025-13316-critical-twonky-server-authentication-bypass-not-fixed/

Frequently Asked Questions

What is CVE-2025-13315? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-13315? +

CVE-2025-13315 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-13315? +

CVE-2025-13315 affects products from linux, lynxtechnology, microsoft, specifically: linux_kernel, twonky_server, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-13315? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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