Improper Certificate Validation in IBM Concert Software
CVE-2025-33099

5.9MEDIUM

Key Information:

Vendor

IBM
Status
Concert Software
Vendor
CVE Published:
1 September 2025

What is CVE-2025-33099?

IBM Concert Software versions 1.0.0 through 1.1.0 are susceptible to a vulnerability that enables remote attackers to execute unauthorized actions. This is due to inadequate certificate validation, which allows attackers to exploit man-in-the-middle techniques. Users of the affected versions should take immediate measures to secure their systems.

Affected Version(s)

Concert Software 1.0.0 <= 1.1.0

References

https://www.ibm.com/support/pages/node/7243699
vendor-advisorypatch

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.