Multiple authenticated OS command injection vulnerabilities exist in the Cohesity…
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Multiple authenticated OS command injection vulnerabilities exist in the Cohesity (formerly Stone Ram) TranZman 4.0 Build 14614 through TZM_1757588060_SEP2025_FULL.depot web application API endpoints (including Scheduler and Actions pages). The appliance directly concatenates user-controlled parameters into system commands without sufficient sanitisation, allowing an authenticated admin user to inject and execute arbitrary OS commands with root privileges. An attacker can intercept legitimate requests (e.g. during job creation or execution) using a proxy and modify parameters to include shell metacharacters, achieving remote code execution on the appliance. This completely bypasses the intended CLISH restricted shell confinement and results in full system compromise. The vulnerabilities persist in Release 4.0 Build 14614 including the latest patch (as of the time of testing) TZM_1757588060_SEP2025_FULL.depot.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67840
- 2026-10-03 Alias added: GHSA-j46m-h6wf-3gc4
- 2026-10-21 EPSS moved to the 90th–95th percentile
References
More Cohesity Tranzman vulnerabilities
- TI-2025-39485 Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to contain… CVSS 3.1HIGH 7.2
- TI-2025-39483 Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman… CVSS 3.1HIGH 7.8
- TI-2025-39484 An authenticated arbitrary file upload vulnerability in Cohesity TranZman Migration… CVSS 3.1HIGH 7.2
- TI-2025-39486 Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a… CVSS 3.1HIGH 7.5
Sources
- CVE-2025-67840 · CVE Program
- CVE-2025-67840 · NVD
- FIRST EPSS
- GHSA-j46m-h6wf-3gc4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences