CVE-2025-2950 | BDVDB-2026-275706 Detail

IBMi

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-644 Improper Neutralization of HTTP Headers for Scripting Syntax

References#

https://www.ibm.com/support/pages/node/7231320

Exploit#

No public exploit known

History#

Version 12025-04-18Record published in the CVE List.
Version 22025-08-28Most recent update recorded in the CVE List.

Published

Published: 2025-04-18
Last modified: 2025-08-28

Vendor information

Vendor: IBM
Product: i

All IBM vulnerabilities

Score

5.4 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 24.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
7.3
Fixed
Not stated
Vulnerable
7.4
Fixed
Not stated
Vulnerable
7.5
Fixed
Not stated
Vulnerable
7.6
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.4 Medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).