CVE-2025-36253: Multiple Vulnerabilities in IBM Concert Software.

Published Jan 21, 2026
·
Updated

IBM Concert 1.0.0 through 2.1.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Other sources

IBM Concert Software uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

— IBM

Affected Software

4 affected components
IBM Concert>=1.0.0<=2.1.0
IBM Concert Software<=1.0.0-2.1.0
All of the following
IBM Concert>=1.0.0<2.2.0
Linux Linux kernel

Remediation

Information

IBM strongly recommends addressing the vulnerability now by upgrading to IBM Concert Software 2.2.0 Download IBM Concert Software 2.2.0 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.

Event History

Jan 21, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Feb 2, 2026
CVE Published
via MITRE·09:52 PM
Data Sourced
via MITRE·09:52 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2025-36253?

CVE-2025-36253 is considered a high severity vulnerability due to the potential exposure of highly sensitive information.

2

How do I fix CVE-2025-36253?

To fix CVE-2025-36253, upgrade IBM Concert Software to version 2.2.0 or later, which addresses the use of weaker cryptographic algorithms.

3

What versions of IBM Concert Software are affected by CVE-2025-36253?

IBM Concert Software versions 1.0.0 through 2.1.0 are affected by CVE-2025-36253.

4

What type of vulnerabilities does CVE-2025-36253 involve?

CVE-2025-36253 involves vulnerabilities related to the use of weaker than expected cryptographic algorithms.

5

Can CVE-2025-36253 lead to data breaches?

Yes, CVE-2025-36253 could potentially allow attackers to decrypt sensitive information, leading to data breaches.

Company

Resources

Contact

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