What is CVE-2025-1330?

CVE-2025-1330 is a high-severity vulnerability in Ibm Cics Tx Advanced, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-05-08.

How severe is CVE-2025-1330?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Ibm Cics Tx Advanced

CVE-2025-1330

IBM CICS TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1 could allow a local user to execute arbitrary code on the system due to failure to handle DNS return requests by the gethostbyname function.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm Cics Tx Advanced — versions 10.1, 11.1
Ibm Cics Tx Standard — versions 11.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.ibm.com/support/pages/node/7232923 (vendor-advisory, patch)
www.ibm.com/support/pages/node/7232924 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-1330?: CVE-2025-1330 is a high-severity vulnerability in Ibm Cics Tx Advanced, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-05-08.
How severe is CVE-2025-1330?: High severity. CVSS v3 base score is 7.8 out of 10.