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CVE-2025-63909

HIGH CVSS 3.1: 7.8 EPSS 0.03%
Updated Mar 05, 2026
Cohesity
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-269 (Improper Privilege Management)
Vendor Cohesity
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Cohesity Tranzman
cpe:2.3:a:cohesity:tranzman:4.0:build14614:*:*:*:*:*:*