CVE-2025-2950

Name: CVE-2025-2950
Creator: NVD / NIST
Published: 2025-04-18T15:15:58.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2025-2950 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.25%

15.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-644

Affected Software

Vendor	Product	Versions
Ibm	I	7.3
Ibm	I	7.4
Ibm	I	7.5
Ibm	I	7.6

References

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

Timeline

Published: Apr 18, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-2950?

How severe is CVE-2025-2950?

CVE-2025-2950 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2025-2950?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-2950?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST