CVE-2025-64649CWE-295

CVE-2025-64649

Medium · published August 29, 2026

CVSS v3.1
5.9
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00168 · 5.8th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-08-29T02:16Z
Affected products (1)
ProductVersionsFixed in
ibm/concert≥ 1.0.0, ≤ 2.3.1—
References (1)
https://www.ibm.com/support/pages/node/7285337 · [email protected]
EPSS history
Timeline
  • 30 AUG 16:15Z
    EPSS moved — → 0%
    epss
  • 28 AUG 20:42Z
    Multiple Vulnerabilities in IBM Concert Software
    cvelistv5