CVE-2026-14952 Missing authorization in FDS 102
Unauthenticated attackers can download sensitive railway signaling and track layout files from the FDS102 web server without credentials.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14952?
CVE-2026-14952 is a high-severity missing authorization vulnerability in Frauscher Sensortechnik FDS 102, published on 20 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated remote attacker can retrieve sensible files from the FDS Web server, such as the backup archive at /FdsBackup.zip and additional files under /downloads/*, directly over HTTP without a valid session. These files disclose detailed railway signaling and track layout information that should not be available to unauthenticated users.
Weakness: CWE-306
Which versions are affected by CVE-2026-14952?
How do I fix CVE-2026-14952?
No fix has been published for CVE-2026-14952 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-14952 being exploited?
There is no known exploitation of CVE-2026-14952 in the wild and no public exploit code.
Sources
Also known as GHSA-xr49-8593-rwjh.