CVE-2025-64649: concert from 1.0.0 (inclusive), through 2.3.1 (inclusive); +1 more affected products

Affected technology

concert · from 1.0.0 (inclusive), through 2.3.1 (inclusive)
ibm

Concert · 1.0.0 through 2.3.1
IBM

Description’s affected range: through 2.3.1 could

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker could perform unauthorized actions using man in the middle techniques due to improper certificate validation. Vendor/CNA’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality and availability impact as none; integrity impact as high. NVD’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality and availability impact as none; integrity impact as high.