CVE-2025-64647 PUBLISHED

Multiple Vulnerabilities in IBM Concert Software

Assigner: ibm
Reserved: 06.11.2025 Published: 25.03.2026 Updated: 25.03.2026

IBM Concert 1.0.0 through 2.2.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 5.9

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	IBM
Product	Concert
Versions	affected from 1.0.0 to 2.2.0 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading to IBM Concert Software 2.3.1

Download IBM Concert Software 2.3.1 from Container software library section of IBM Entitled Registry ( ICR https://myibm.ibm.com/products-services/containerlibrary ) and follow installation instructions https://www.ibm.com/docs/en/concert depending on the type of deployment.

References

https://www.ibm.com/support/pages/node/7267105

Problem Types

CWE-1240 Use of a Cryptographic Primitive with a Risky Implementation CWE