CVE-2025-64649 MEDIUM

CVE-2025-64649: Multiple Vulnerabilities in IBM Concert Software

Vendor Ibm

Product Concert

Weakness CWE-295

Published August 28, 2026

Last update August 28, 2026

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality None

Integrity High

CVSS vector

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

What the vulnerability does

01Description

IBM Concert 1.0.0 through 2.3.1 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.

Key dates

02Disclosure timeline

August 28, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-64649 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/295.html AskarLabs — CWE-295 write-up Improper Certificate Validation

Related vulnerabilities

CVE-2025-64649: Multiple Vulnerabilities in IBM Concert Software

01Description

02Disclosure timeline

03References

04Related CVE