Path traversal in Wertheim SafeController Software allows authenticated users to download arbitrary files
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- 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-23 and the CVSS impact.
Summary
Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains a path traversal vulnerability in the documentName parameter of the /safe/selfservice/openselfservicedocument endpoint. The application constructs a file path using attacker-controlled input without sufficient validation, allowing an authenticated attacker with any role or permission level to traverse out of the intended document directory and download arbitrary files accessible to the application. This includes, but is not limited to, application log files containing sensitive information and application binaries.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Wertheim GmbH | Wertheim SafeController Software for VAULT ROOMS (Safe Deposit Locker System) | Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014 | — | No fix listed | CNA |
- 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
- 2026-10-02 Threatist record created from CVE-2026-34026
- 2026-10-03 Alias added: GHSA-qcqj-3f78-3wfq
References
More Wertheim GmbH vulnerabilities
- 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-2026-26356 Improper branch-code validation in Wertheim SafeController Software allows file path manipulation CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-34026 · CVE Program
- CVE-2026-34026 · NVD
- FIRST EPSS
- GHSA-qcqj-3f78-3wfq · GitHub Advisory Database · CC BY 4.0
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