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TI-2026-26355 Aliases CVE-2026-34029GHSA-pwhr-98hp-44r7

Hard-coded cryptographic key in Wertheim SafeController Software allows decryption of sensitive configuration data

Priority LOW 29CWE-321Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-321.

Summary

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains a hard-coded cryptographic key in the SafeSystem.Infrastructure.Security.dll component. An attacker with access to the application files can reverse engineer the DLL and recover the hard-coded cryptographic key. This key can be used to decrypt the licence.whs file, which contains sensitive information about the licensing party and a second key that can be used to decrypt other configuration files.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0012 1st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Wertheim GmbHWertheim SafeController Software for VAULT ROOMS (Safe Deposit Locker System)Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014—No fix listedCNA
  • Wertheim SafeController Software for VAULT ROOMS (Safe Deposit Locker System) VendorWertheim GmbH Affected Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-34029
  2. 2026-10-03 Alias added: GHSA-pwhr-98hp-44r7

References

  • TI-2026-26347 Lack of cryptographic protection in Wertheim SafeController 5400 enables RS-485 message sniffing and replay CVSS 4.0HIGH 8.6
  • TI-2026-26349 Broken WebSocket authorization in Wertheim SafeController Software allows cross-branch access to restricted functions CVSS 4.0HIGH 7.1
  • TI-2026-26348 Weak custom cryptography and hard-coded keys in Wertheim SafeController 65000 allow traffic decryption CVSS 4.0HIGH 7.1
  • TI-2026-26350 Missing authorization in Wertheim SafeController Software for VAULT ROOMS CVSS 4.0HIGH 8.6
  • TI-2026-26354 Unauthenticated direct access to web data in Wertheim SafeController Software exposes files CVSS 4.0MEDIUM 6.9
  • TI-2026-26352 Path traversal in Wertheim SafeController Software allows authenticated users to download arbitrary files CVSS 4.0HIGH 7.1
See all 9 →

Sources