CVE-2026-6721
Multiple Vulnerabilities in IBM Concert Software
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input that is incorporated into OS commands, resulting in arbitrary command execution on the underlying system. Successful exploitation allows remote code execution with the privileges of the affected application.
| CWE | CWE-78 |
| Vendor | ibm |
| Product | concert |
| Published | Sep 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / Concert
1.0.0 ≤ 3.0.0