CVE-2025-2950 Details
Description
IBM i 7.3, 7.4, 7.5, and 7.5 is vulnerable to a host header injection attack caused by improper neutralization of HTTP header content by IBM Navigator for i. An authenticated user can manipulate the host header in HTTP requests to change domain/IP address which may lead to unexpected behavior.
A host header injection vulnerability has been identified in IBM i versions 7.3, 7.4, 7.5, and 7.6. This vulnerability arises from improper neutralization of HTTP header content by IBM Navigator for i, allowing authenticated users to manipulate the host header in HTTP requests. This manipulation can change the domain or IP address, potentially leading to unexpected behavior.
Users can apply a PTF to IBM i to address this vulnerability. The PTF numbers for the fixed version are SJ04647 for 7.6, SJ03406 for 7.5, SJ03404 for 7.4, and SJ03402 for 7.3. These PTFs can be downloaded from the IBM My Support portal.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 18, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.ibm.com/support/pages/node/7231320 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-644 | Improper Neutralization of HTTP Headers for Scripting Syntax | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ibm i | 7.3 7.4 7.5 7.6 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 3, 2025 | Initial Analysis | [email protected] |
| Apr 18, 2025 | New CVE Received | [email protected] |