Denial of Service Vulnerability in IBM Concert Software
CVE-2025-33090

7.5HIGH

Key Information:

Vendor

IBM
Status
Concert Software
Vendor
CVE Published:
18 August 2025

What is CVE-2025-33090?

IBM Concert Software versions 1.0.0 through 1.1.0 are susceptible to a denial of service vulnerability that enables remote attackers to exploit specially crafted regular expressions. This exploitation can lead to excessive resource consumption, potentially affecting system performance and availability. Organizations utilizing this software should prioritize reviewing their system configurations and applying necessary patches to mitigate the risks associated with this vulnerability.

Affected Version(s)

Concert Software 1.0.0 <= 1.1.0

References

https://www.ibm.com/support/pages/node/7242354
vendor-advisorypatch

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-33090 : Denial of Service Vulnerability in IBM Concert Software