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CVE-2026-0977

HIGH CVSS 3.1: 7.1 EPSS 0.01%
Updated Apr 02, 2026
IBM
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-284 (Improper Access Control)
Vendor IBM
Public PoC No

IBM CICS Transaction Gateway for Multiplatforms 9.3 and 10.1 could allow a user to transfer or view files due to improper access controls.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
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
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Ibm Cics_Transaction_Gateway
cpe:2.3:a:ibm:cics_transaction_gateway:9.3:*:*:*:*:multiplatforms:*:*
Ibm Cics_Transaction_Gateway
cpe:2.3:a:ibm:cics_transaction_gateway:10.1:*:*:*:*:multiplatforms:*:*