Cross-Origin Resource Sharing Vulnerability in IBM Concert Software
CVE-2025-27909

5.4MEDIUM

Key Information:

Vendor

IBM
Status
Concert Software
Vendor
CVE Published:
18 August 2025

What is CVE-2025-27909?

IBM Concert Software versions 1.0.0 through 1.1.0 contains a vulnerability related to cross-origin resource sharing (CORS). This security issue may allow an attacker to perform actions with elevated privileges due to insufficient restrictions on trusted domains. The failure to validate the domain name can lead to unauthorized access, highlighting the importance of implementing robust security measures to mitigate this risk. Users are advised to apply available patches to secure their installations.

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:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-27909 : Cross-Origin Resource Sharing Vulnerability in IBM Concert Software