TI-2025-39483 Aliases CVE-2025-63909 GHSA-9xwp-q52p-3g5c

Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman…

LOW 36CWE-269Published 2026-03-03 · Updated 2026-03-03

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Privilege escalation
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00363 30th 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: 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

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-2025-63909
2026-10-03 Alias added: GHSA-9xwp-q52p-3g5c

References

Exploit 1

https://gist.github.com/GregDurys/d402038147e36de5908159d9722072ef

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-2025-39484 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

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