IBM Concert 1.0.0-2.3.1 Improper Cert Validation MITM
CVE-2025-64649 Published on August 28, 2026
Multiple Vulnerabilities in IBM Concert Software
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.
Vulnerability Analysis
CVE-2025-64649 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.
Weakness Type
Improper Certificate Validation
The software does not validate, or incorrectly validates, a certificate. When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The software might connect to a malicious host while believing it is a trusted host, or the software might be deceived into accepting spoofed data that appears to originate from a trusted host.
Products Associated with CVE-2025-64649
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Affected Versions
IBM Concert:- Version 1.0.0, <= 2.3.1 is affected.