Vulnerability · Published Nov 19, 2025 · Assigned by rapid7
CVE-2025-13315Unauthenticated log access in Twonky Server
Critical 9.3
In plain English
A critical-severity security flaw in Twonky Server from Lynxtechnology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 31.2% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code.
Severity (CVSS 4.0)9.3Critical
Exploit odds (30 days)31.2%top 1.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling3Metasploit, Nuclei, Public PoC
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lynxtechnology | Twonky Server | 8.5.2 |
Weakness: CWE-420 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N