CVE-2025-13315
CriticalPublished
Unauthenticated log access in Twonky Server
- Published
- Nov 19, 2025
- Updated
- Nov 19, 2025
- Assigning CNA
- rapid7
- Evidence observed
- Aug 8, 2026
Primary CVSS
9.3/ 10Critical
nvd · CVSS 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X32.5%
Moderate · next 30 days
- Percentile
- 98.3%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
Repository evidence: Files: 2 · Repositories: 2
1 Module1 Template
modules/auxiliary/gather/twonky_authbypass_logleak.rb
Metasploit Framework modulesDeclared conditions
- verification: check_not_declared($.auxiliary_gather/twonky_authbypass_logleak.check)
http/cves/2025/CVE-2025-13315.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: dsl($.matchers[*].type)
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.