PT-2026-22768 · Cohesity · Cohesity Tranzman Migration Appliance

Published 2026-03-03 · Updated 2026-03-03 · CVE-2025-63909

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cohesity TranZman Migration Appliance versions prior to 4.0 Build 14614

Description An access control issue exists in the /opt/SRLtzm/bin/TapeDumper component of the software. This allows attackers to gain root privileges and perform unauthorized read and write operations on arbitrary files.

Recommendations Update to a version later than 4.0 Build 14614.

Exploit

Fix

LPE

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2025-63909

Affected Products

Cohesity Tranzman Migration Appliance

References · 6

• 🔥 https://github.com/GregDurys/Cohesity-TranZman-CVEs · Exploit
• 🔥 https://gist.github.com/GregDurys/d402038147e36de5908159d9722072ef · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-63909 · Security Note
• https://osv.dev/vulnerability/CVE-2025-63909 · Vendor Advisory
• https://twitter.com/CVEnew/status/2028900649782382634 · Twitter Post
• https://t.me/CVEtracker/46230 · Telegram Post