CVE-2026-14951: Frauscher FDS102 Cross-Site Request Forgery in web interface

CVE-2026-14951 · Severity: high · CVSS 8 · Published 2026-08-20

Frauscher FDS102 is a diagnostic system used for railway signaling infrastructure. A low-privileged attacker can trick authenticated users into performing unintended actions in the FDS web interface by directing them to malicious web pages, potentially leading to unauthorized changes to critical railway signaling configuration or data.

Technologies: Frauscher Sensortechnik GmbH FDS102. Vendors: Frauscher Sensortechnik GmbH.

Quick answers

Is CVE-2026-14951 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-14951 being exploited in the wild.
How severe is CVE-2026-14951?
High severity, with a CVSS score of 8, published 20 August 2026.
Which products and versions are affected?
Frauscher Sensortechnik GmbH FDS102 2.0.0 through 2.13.3.
Is there a fix for CVE-2026-14951?
A patch was published on 2026-08-25: Fix available in FDS102 v2.14.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-14951 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-14951?
Check whether you run Frauscher Sensortechnik GmbH FDS102 at an affected version. 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.

Technical details

CVE-2026-14951 is a Cross-Site Request Forgery (CSRF) vulnerability in the Frauscher FDS102 web interface. A low-privileged authenticated attacker can craft malicious web pages that trick other authenticated users (potentially administrators) into performing unintended actions without their knowledge. The vulnerability requires user interaction (the victim must visit the attacker's page) and the victim must already be authenticated to FDS102. Successful exploitation can result in high-impact changes to the FDS102 system including modification of railway signaling configuration and data. The vendor has released a patch in FDS102 v2.14.0.

Affected products

  • Frauscher Sensortechnik GmbH FDS102 2.0.0 through 2.13.3

Timeline

  • 2026-08-20: disclosed
  • 2026-08-25: patched: Fix available in FDS102 v2.14.0

References

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