CVE-2026-6721
9.8 CRITICALPublished 2026-09-23 · Updated 2026-09-28
AI risk analysis
- Summary
- This vulnerability allows unauthenticated attackers to execute arbitrary commands on the underlying system by crafting input that is incorporated into OS commands, leading to potential remote code execution with the privileges of the affected application.
- Exploitability
- Exploitation is relatively straightforward as it requires only unauthenticated access and the ability to supply crafted input, making it a significant risk.
- Blast radius
- If exploited, this could result in complete system compromise, allowing attackers to gain full control over the affected system and potentially the entire network.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to IBM Concert 3.0.1 or later.
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-78
Vendors
ibm, linux
Products
concert, linux kernel
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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