CVE-2025-1330 | IBM CICS TX code execution

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.

Published: 2025-05-08 Last update: 2025-06-05 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-1330 is rated Low Risk (31.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-1330

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-05-09 0.01%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-1330

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]

Weakness enumeration for CVE-2025-1330

Affected software / configurations for CVE-2025-1330

Vendor Product Version Raw CPE
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:-:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_1:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_10:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_11:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_12:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_13:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_14:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_15:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_16:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_17:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_18:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_19:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_2:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_20:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_21:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_22:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_23:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_24:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_3:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_4:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_5:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_6:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_7:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_8:*:*:standard:*:*:*
ibm cics_tx 11.1.0.0 cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_9:*:*:standard:*:*:*

References for CVE-2025-1330

cvelogic Threat Intelligence