TI-2025-39486 Aliases CVE-2025-63912 GHSA-76wq-v5hf-jg5p

Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a…

LOW 32CWE-327Published 2026-03-03 · Updated 2026-05-10

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00141 3rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cohesity:tranzman:4.0:build14614::::::	4.0 build14614	Vulnerable	Cohesity

cpe:2.3:a:cohesity:tranzman:4.0:build14614:*:*:*:*:*:* Versions 4.0 build14614 Vulnerable ·Cohesity

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63912
2026-10-03 Alias added: GHSA-76wq-v5hf-jg5p

References

Exploit 1

https://gist.github.com/GregDurys/4c2765d76272cda64dfc78f7a75a9251

Advisory 1

https://github.com/GregDurys/Cohesity-TranZman-CVEs

TI-2025-41479 Multiple authenticated OS command injection vulnerabilities exist in the Cohesity… CVSS 3.1HIGH 7.2
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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences