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9.6

IBM Concert lets logged‑in remote users change data

CVE-2026-17472 · published 20 days ago
Summary

Versions 1.0.0 to 3.0.0 of IBM Concert may let someone who has logged in from another computer change or view information they shouldn’t be able to. This happens because the system’s permission rules use broad placeholders that can be abused. Apply the vendor’s security update or restrict permission settings to stop the issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
ibm concert <= 3.0.0
Original advisory text
Multiple Vulnerabilities in IBM Concert Software
IBM Concert 1.0.0 through 3.0.0 could allow a remote authenticated attacker to access or modify unauthorized resources due to the use of wildcards in RBAC permission definitions.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.6 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-269Improper Privilege Management
Timeline
Published22 Sep 2026
Updated12 Oct 2026
First seen22 Sep 2026
Sources
CVE-2026-17472 · NVD
CVE-2026-17472 · MITRE
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