CVE-2025-36421

MEDIUM CVSS 3.1: 5.9 EPSS 0.16%
Updated Sep 19, 2026
IBM
Parameter Value
CVSS 5.9 (MEDIUM)
Type CWE-319 (Cleartext Transmission)
Vendor IBM
Public PoC No

IBM Controller 11.0.0 through 11.0.1 FP7, and 11.1.0 through 11.1.3 FP1 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1