Heap Memory Vulnerability in IBM Concert Affects Multiple Versions
CVE-2025-1721

5.9MEDIUM

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
26 December 2025

What is CVE-2025-1721?

IBM Concert versions 1.0.0 through 2.1.0 are susceptible to a vulnerability that allows remote attackers to exploit improper clearing of heap memory. This flaw could enable unauthorized access to sensitive information retained in memory, potentially compromising the integrity and confidentiality of user data. Users and administrators are advised to apply the latest updates to mitigate the risk.

Affected Version(s)

Concert 1.0.0 <= 2.1.0

References

https://www.ibm.com/support/pages/node/7255549
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

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