CVE-2026-14952 PUBLISHED

Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is offering files with sensitive information for download without requiring authentication

Assigner: CERTVDE
Reserved: 07.07.2026 Published: 20.08.2026 Updated: 20.08.2026

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.

CVSS Vector: 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
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Frauscher Sensortechnik
Product	FDS 102
Versions	Default: unaffected affected from 2.1.0 to 2.13.3 (incl.)

References

https://www.certvde.com/en/advisories/VDE-2026-078/

Problem Types

CWE-306 Missing Authentication for Critical Function CWE