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Vulnerabilities

Vulnerability · CVE-2025-13315

lynxtechnology twonky_server Unprotected Alternate Channel

Published Dec 15, 2025 · catalog updated Dec 15, 2025 · lynxtechnology twonky_server Unprotected Alternate

Patch now

CVE-2025-13315 is in the CISA known-exploited catalog. Confirm lynxtechnology twonky_server Unprotected Alternate against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (lynxtechnology twonky_server Unprotected Alternate).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
32.53%
Remediation
Remediation guidance
Affected products
vendor lynxtechnology twonky_server

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. VulnCheck canary evidence. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor lynxtechnology twonky_serverversion unspecified

How to fix CVE-2025-13315

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-13315 is in the CISA known-exploited catalog. Confirm lynxtechnology twonky_server Unprotected Alternate against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 32.53%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 15, 2025 · VulnCheck KEV

    Detected

    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. VulnCheck canary evidence. Initial-access exploit intelligence.

  2. Dec 15, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2025-13315

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-13315

    30-day exploitation probability 32.5%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.