High severity · published Aug 20, 2026
CVE-2026-14952
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is offering files with sensitive information for download without requiring authentication
7.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F1
FDS 102 · Frauscher Sensortechnik
2.1.0 through 2.13.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-14952
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-14952
www.certvde.com
https://www.certvde.com/en/advisories/VDE-2026-078/
More from FDS 102
9.8
CVE-2026-14950
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Insufficient Session Expiration due to flawed session expiration logic
8.8
CVE-2026-14948
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Insertion of Sensitive Information into Log File via error log archives
8.0
CVE-2026-14951
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Cross-Site Request Forgery due to missing CSFR protection headers
7.2
CVE-2026-14947
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Remote Code Execution via malicious ZIP file
7.2
CVE-2026-14946
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnerable to Remote Code Execution via malicious configuration file.