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Vulnerability record · CVE-2025-64645 · published 26 December 2025

CVE-2025-64645: Ibm concert toctou race condition vulnerability

Ibm · Concert

IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a symbolic link.

7.4 CVSS 3.1 High EPSS 0.12% · top 98.1% CWE-367 · TOCTOU race condition
7.4CVSS 3.1 base score
0.12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a symbolic link.

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7255549 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-33089Ibm concert hard-coded credentials vulnerabilityIBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information or perform unauthorized actions due to the use of hard …EPSS 0.23%9.8CVE-2025-27909Ibm concert vulnerabilityIBM Concert Software 1.0.0 through 1.1.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as t…EPSS 0.21%9.8CVE-2024-52360Ibm concert sql injection vulnerabilityIBM Concert Software 1.0.0, 1.0.1, 1.0.2, and 1.0.2.1 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, …EPSS 0.45%9.8CVE-2024-43177Ibm concert improper certificate validation vulnerabilityIBM Concert 1.0.0 and 1.0.1 vulnerable to attacks that rely on the use of cookies without the SameSite attribute.EPSS 0.32%9.1CVE-2026-3627Ibm concert sql injection vulnerabilityIBM Concert 1.0.0 through 2.3.1 is vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the …EPSS 0.51%8.8CVE-2025-33015Ibm concert unrestricted file upload vulnerabilityIBM Concert 1.0.0 through 2.1.0 is vulnerable to malicious file upload by not validating the content of the file uploaded to the web interface.EPSS 0.30%8.8CVE-2024-52359Ibm concert vulnerabilityIBM Concert Software 1.0.0, 1.0.1, 1.0.2, and 1.0.2.1 could allow an authenticated user to perform unauthorized actions that should be reserved to ad…EPSS 0.31%7.8CVE-2025-12771Ibm concert memory buffer overflow vulnerabilityIBM Concert 1.0.0 through 2.1.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user could overflow the b…EPSS 0.16%

Source: NIST National Vulnerability Database (record CVE-2025-64645), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.