Improper Access Control Vulnerability in IBM Concert Software
CVE-2026-6718

6.2MEDIUM

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
23 September 2026

What is CVE-2026-6718?

IBM Concert versions 1.0.0 to 3.0.0 exhibit a weakness in access control mechanisms, enabling unauthorized users to modify critical application files. This vulnerability could potentially compromise the integrity of the application and lead to unauthorized data alterations. It is essential for users to apply the recommended patches to mitigate this risk and secure their systems.

Affected Version(s)

Concert 1.0.0 <= 3.0.0

References

https://www.ibm.com/support/pages/node/7288830
vendor-advisorypatch

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.