CVE-2025-63909 — HIGH (7.2)

Vulnerability Description

Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers to escalate privileges to root and read and write arbitrary files.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cohesity	Tranzman	4.0

Related Weaknesses (CWE)

CWE-269

References

https://gist.github.com/GregDurys/d402038147e36de5908159d9722072efThird Party AdvisoryExploit
https://github.com/GregDurys/Cohesity-TranZman-CVEsThird Party Advisory

FAQ

What is CVE-2025-63909?

CVE-2025-63909 is a vulnerability with a CVSS score of 7.2 (HIGH). Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers to escalate privileges to root and read and write...

How severe is CVE-2025-63909?

CVE-2025-63909 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63909?

Check the references section above for vendor advisories and patch information. Affected products include: Cohesity Tranzman.