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.
References
| Link | Resource |
|---|---|
| https://cohesity.com | Product |
| https://gist.github.com/GregDurys/ef7fc6a36646df927374bba8e7279270 | Exploit Third Party Advisory |
| https://github.com/GregDurys/Cohesity-TranZman-CVEs | Third Party Advisory |
Configurations
History
05 Mar 2026, 00:15
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:cohesity:tranzman:4.0:build14614:*:*:*:*:*:* | |
| First Time |
Cohesity
Cohesity tranzman |
|
| References | () https://cohesity.com - Product | |
| References | () https://gist.github.com/GregDurys/ef7fc6a36646df927374bba8e7279270 - Exploit, Third Party Advisory | |
| References | () https://github.com/GregDurys/Cohesity-TranZman-CVEs - Third Party Advisory |
03 Mar 2026, 20:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-78 |
03 Mar 2026, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-03 18:16
Updated : 2026-03-05 00:15
NVD link : CVE-2025-67840
Mitre link : CVE-2025-67840
CVE.ORG link : CVE-2025-67840
JSON object : View
Products Affected
cohesity
- tranzman
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
