{"id":51199,"date":"2025-06-12T04:31:08","date_gmt":"2025-06-12T04:31:08","guid":{"rendered":""},"modified":"2025-10-22T19:05:47","modified_gmt":"2025-10-23T01:05:47","slug":"cve-2025-1330-local-user-arbitrary-code-execution-vulnerability-in-ibm-cics-tx","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-1330-local-user-arbitrary-code-execution-vulnerability-in-ibm-cics-tx\/","title":{"rendered":"CVE-2025-1330: Local User Arbitrary Code Execution Vulnerability in IBM CICS TX<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The cybersecurity world is constantly evolving, and with it, the threats we face. One such emerging threat is the CVE-2025-1330 vulnerability. This vulnerability is a significant flaw found in IBM CICS<\/a> TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1. It could allow a local user to execute arbitrary code<\/a> on the system due to a failure in processing DNS return requests by the gethostbyname function. This anomaly could lead to serious consequences such as potential system<\/a> compromise or data leakage, posing a critical threat to any organization utilizing these solutions.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-1330
\nSeverity: High (7.8 CVSS Score)
\nAttack Vector: Local
\nPrivileges Required: Low
\nUser Interaction: None
\nImpact: Potential system compromise or data<\/a> leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

IBM CICS<\/a> TX Standard | 11.1
\nIBM CICS TX Advanced | 10.1, 11.1<\/p>\n

How the Exploit Works<\/strong><\/p>\n

This exploit takes advantage of the failure in the gethostbyname function to correctly handle DNS return requests. A local user can exploit this vulnerability<\/a> by executing arbitrary code. This code execution<\/a> can occur without any user interaction and only requires low-level privileges. Upon successful execution, the attacker can compromise the system and possibly gain unauthorized access<\/a> to sensitive information.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here’s a conceptual representation of how the exploit might work within a shell command:<\/p>\n

$ .\/malicious_script.sh<\/code><\/pre>\n
The `malicious_script.sh` would contain the arbitrary code designed to exploit the vulnerability<\/a> in the gethostbyname function. This could lead to a system compromise<\/a> or leak of sensitive information if not mitigated.<\/p>\n
Mitigation<\/strong><\/p>\n
IBM has already acknowledged this vulnerability and is urging users<\/a> to apply the latest patches to fix this issue. If the patch cannot be applied immediately, it is recommended to use Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS) as temporary mitigation measures. Regular monitoring and updating of systems is crucial in maintaining a secure<\/a> environment.
\nRemember, cybersecurity is not a one-time event but a constant process. Stay vigilant and stay safe.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity world is constantly evolving, and with it, the threats we face. One such emerging threat is the CVE-2025-1330 vulnerability. This vulnerability is a significant flaw found in IBM CICS TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1. It could allow a local user to execute arbitrary code on the […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-51199","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t