CVE-2025-50401: Mercury D196G d196gv1-cn-up_2020-01-09_11.21.44 is vulnerable to Buffer Overflow in the function sub_404CAEDC via the parameter password.
CVE-2025-50401 · Severity: critical · CVSS 9.8 · Published 2025-12-16
Mercury D196G d196gv1-cn-up_2020-01-09_11.21.44 is vulnerable to Buffer Overflow in the function sub_404CAEDC via the parameter password.
No. Junglewise Threat Intelligence has no report of CVE-2025-50401 being exploited in the wild.
How severe is CVE-2025-50401?
Critical severity, with a CVSS score of 9.8, published 16 December 2025.
Which products and versions are affected?
Mercurycom D196g, Mercurycom D196g Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-50401?
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-2025-50401?
Check whether you run Mercurycom D196g or Mercurycom D196g 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.