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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://www.ibm.com/support/pages/node/7231320
Scores
CVSS v3
5.4
EPSS
0.0017
EPSS Percentile
38.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-644
Status
published
Products (4)
ibm/i
7.3
ibm/i
7.4
ibm/i
7.5
ibm/i
7.6
Published
Apr 18, 2025
Tracked Since
Feb 18, 2026