IBM Concert 1.0 through 3.0.1.1 allows an attacker can supply crafted input that is incorporated into an operating
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical.
Data as of 9 Nov 2026, 00:20 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 9.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMConcert | Affected
| Fixed in– |
AI-suggested
Until a fix is released, restrict network access to the IBM Concert service and monitor for suspicious activity related to command execution attempts.
Description
IBM Concert versions 1.0 through 3.0.1.1 contain a command injection vulnerability where crafted input is incorporated into operating system commands without proper validation. This flaw allows remote attackers to execute arbitrary commands with the privileges of the affected service. The vulnerability is critical with a CVSS score of 9.8, indicating high impact on confidentiality, integrity, and availability.