CVE-2025-15194: A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown…

CVE-2025-15194 · Severity: critical · CVSS 9.8 · Published 2025-12-29

A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Vendors: Dlink.

Quick answers

Is CVE-2025-15194 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-15194 being exploited in the wild.
How severe is CVE-2025-15194?
Critical severity, with a CVSS score of 9.8, published 29 December 2025.
Which products and versions are affected?
Dlink Dir-600, Dlink Dir-600 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-15194?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-15194?
Check whether you run Dlink Dir-600 or Dlink Dir-600 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Dlink Dir-600
  • Dlink Dir-600 Firmware

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