by Kastro
Paper/Archive/CVE-2026-6730

CVE-2026-6730

IBM Concert — Multiple Vulnerabilities in IBM Concert Software

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
34
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 23.9.239 × 204.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.

Affected

ProductAffectedFixed inSource
Concert1.0.0 – 3.0.0–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7288830