CVE-2024-22318

Name: CVE-2024-22318
Creator: NVD / NIST
Published: 2024-02-09T01:15:09.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2024-22318 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. IBM i Access Client Solutions (ACS) 1.1.2 through 1.1.4 and 1.1.4.3 through 1.1.9.4 is vulnerable to NT LAN Manager (NTLM) hash disclosure by an attacker modifying UNC capable paths within ACS configuration files to point to a hostile server. If NTLM is enabled, the Windows operating system will try to authenticate using the current user's session. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

IBM i Access Client Solutions (ACS) 1.1.2 through 1.1.4 and 1.1.4.3 through 1.1.9.4 is vulnerable to NT LAN Manager (NTLM) hash disclosure by an attacker modifying UNC capable paths within ACS configuration files to point to a hostile server. If NTLM is enabled, the Windows operating system will try to authenticate using the current user's session. The hostile server could capture the NTLM hash information to obtain the user's credentials. IBM X-Force ID: 279091.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.57%

42.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ibm	I Access Client Solutions	>= 1.1.2, <= 1.1.4
Ibm	I Access Client Solutions	>= 1.1.4.3, <= 1.1.9.4

References

http://packetstormsecurity.com/files/177069/IBM-i-Access-Client-Solutions-Remote-Credential-Theft.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2024/Feb/7Mailing List, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/279091VDB Entry
https://www.ibm.com/support/pages/node/7116091Vendor Advisory
http://packetstormsecurity.com/files/177069/IBM-i-Access-Client-Solutions-Remote-Credential-Theft.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2024/Feb/7Mailing List, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/279091VDB Entry
https://www.ibm.com/support/pages/node/7116091Vendor Advisory

Timeline

Published: Feb 9, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-22318?

How severe is CVE-2024-22318?

CVE-2024-22318 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2024-22318?

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-2024-22318?

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

Scan your code now

Source: NVD / NIST