What’s Vulnerable › Vulnerabilities
CVE-2026-6721: Multiple Vulnerabilities in IBM Concert Software
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-23 · updated 2026-09-28
- Weakness: CWE-78
Description
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.
Affected products
- IBM Concert: from 1.0.0 through 3.0.0
References
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