CVE-2025-63912 — HIGH (7.5)

Vulnerability Description

Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a weak cryptography algorithm for data encryption, allowing attackers to trivially reverse the encyption and expose credentials.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Cohesity	Tranzman	4.0

Related Weaknesses (CWE)

CWE-327

References

https://gist.github.com/GregDurys/4c2765d76272cda64dfc78f7a75a9251ExploitThird Party Advisory
https://github.com/GregDurys/Cohesity-TranZman-CVEsThird Party Advisory

FAQ

What is CVE-2025-63912?

CVE-2025-63912 is a vulnerability with a CVSS score of 7.5 (HIGH). Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a weak cryptography algorithm for data encryption, allowing attackers to trivially reverse the encyption and expose ...

How severe is CVE-2025-63912?

CVE-2025-63912 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63912?

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