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CVE-2025-1329— IBM CICS TX code execution

Quick assessment

Affected
IBM CICS TX Standard
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM CICS TX Standard是美国国际商业机器（IBM）公司的一个综合的单一事务运行时包。可以为独立应用程序提供云原生部署模型。 IBM CICS TX Standard 11.1版本存在缓冲区错误漏洞，该漏洞源于gethostbyaddr函数未处理DNS返回请求，可能导致本地用户执行任意代码。

CVSS 7.8 · High EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-1329

Vulnerability Information
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Vulnerability Title
IBM CICS TX code execution
Source: CVE Program / CVE List V5
Vulnerability Description
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 gethostbyaddr function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
IBM CICS TX Standard 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM CICS TX Standard是美国国际商业机器（IBM）公司的一个综合的单一事务运行时包。可以为独立应用程序提供云原生部署模型。 IBM CICS TX Standard 11.1版本存在缓冲区错误漏洞，该漏洞源于gethostbyaddr函数未处理DNS返回请求，可能导致本地用户执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM CICS TX Standard 11.1 cpe:2.3:a:ibm:cics_tx:11.1.0.0:*:*:*:standard:linux:*:*
IBM CICS TX Advanced 10.1 cpe:2.3:a:ibm:cics_tx:10.1.0.0:*:*:*:advanced:linux:*:*

II. Public POCs for CVE-2025-1329

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III. Intelligence Information for CVE-2025-1329

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Vendor Advisories for CVE-2025-1329 (2)

Same Patch Batch · IBM · 2025-05-08 · 3 CVEs total

CVE-2025-1330 7.8 HIGH IBM CICS TX code execution
CVE-2025-1331 7.8 HIGH IBM CICS TX code execution

IV. Related Vulnerabilities

Same product: CICS TX Standard
Same vendor: IBM
Same weakness: CWE-787

V. Comments for CVE-2025-1329

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