CVE-2026-14952CWE-306

CVE-2026-14952

High · published August 20, 2026

CVSS v3.1

7.5

EPSS

Percentile

44.5

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0: 8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS: 0.00538 · 44.5th percentile
Weakness: CWE-306 · Missing Authentication for Critical Function
Published: 2026-08-20T13:16Z

References (1)

https://www.certvde.com/en/advisories/VDE-2026-078/ · [email protected]

EPSS history

Timeline

20 AUG 08:19Z
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is offering files with sensitive information for download without requiring authentication
cvelistv5