What is CVE-2025-1761?

CVE-2025-1761 is a medium-severity vulnerability in IBM Concert, classified under Access of Uninitialized Pointer. CVSS score: 5.9/10. Published 2025-09-08.

How severe is CVE-2025-1761?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in IBM Concert

CVE-2025-1761

IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory.

Published 2025-09-08 · last modified 2026-09-30.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.9th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

IBM Concert
IBM Concert Software — versions 1.0.0

Weakness classification (CWE)

CWE-824 — Access of Uninitialized Pointer

References

www.ibm.com/support/pages/node/7244230 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-1761?: CVE-2025-1761 is a medium-severity vulnerability in IBM Concert, classified under Access of Uninitialized Pointer. CVSS score: 5.9/10. Published 2025-09-08.
How severe is CVE-2025-1761?: Medium severity. CVSS v3 base score is 5.9 out of 10.