CVE-2025-2950

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7231320	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:i:7.3:::::::*
	cpe:2.3:a:ibm:i:7.4:::::::*
	cpe:2.3:a:ibm:i:7.5:::::::*
	cpe:2.3:a:ibm:i:7.6:::::::*

cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-04-18 15:15

Updated : 2025-07-03 20:53

NVD link : CVE-2025-2950

Mitre link : CVE-2025-2950

CVE.ORG link : CVE-2025-2950

JSON object : View

Products Affected

ibm

i

CWE

CWE-644

Improper Neutralization of HTTP Headers for Scripting Syntax

{"id": "CVE-2025-2950", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2025-04-18T15:15:58.937", "references": [{"url": "https://www.ibm.com/support/pages/node/7231320", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-644"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "IBM i 7.3, 7.4, 7.5 y 7.5 es vulnerable a un ataque de inyecci\u00f3n de encabezado de host causado por la neutralizaci\u00f3n incorrecta del contenido del encabezado HTTP por parte de IBM Navigator para i. Un usuario autenticado puede manipular el encabezado de host en las solicitudes HTTP para cambiar el dominio o la direcci\u00f3n IP, lo que puede provocar un comportamiento inesperado."}], "lastModified": "2025-07-03T20:53:15.263", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DD4F4919-D935-4B81-B4E8-0E0F2DAC09B1"}, {"criteria": "cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE2B298C-E1F6-43BD-A5EF-83964C6669CE"}, {"criteria": "cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88B74622-BDB2-43AE-A91F-FADEC4B64B4F"}, {"criteria": "cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C189EC3-7D9F-4303-BB5C-1013FAE59B1E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C684FC45-C9BA-4EF0-BD06-BB289450DD21"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}