CVE-2025-33099

IBM Concert Software information disclosure

Published Sep 1, 2025 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.

Remediation

Vendor Solution

IBM strongly recommends addressing these vulnerabilities now by upgrading to IBM Concert Software 2.0.0 Download IBM Concert Software 2.0.0 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.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-27843 IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to perform unauthorized actions using man in the middle techniques due to improper certificate validation.
Title IBM Concert Software information disclosure
First Time appeared Ibm
Ibm concert
Weaknesses CWE-295
CPEs cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:concert:1.1.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm concert
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Sep 2, 2025, 8:26 PM
Reserved
Apr 15, 2025, 5:50 PM
Status
Analyzed
Published
Sep 1, 2025, 3:15 PM
Modified
Jun 17, 2026, 9:13 AM