Privilege escalation in IBM I

CVE-2023-40686

Management Central as part of IBM i 7.2, 7.3, 7.4, and 7.5 Navigator contains a local privilege escalation vulnerability. A malicious actor with command line access to the operating system can exploit this vulnerability to elevate privileges to gain component access to the operating system. IBM X-Force ID: 264114.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.001 (3.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-40686: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

  • IBM I — versions 7.2, 7.3, 7.4, 7.5, 7.2, 7.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-40686?
CVE-2023-40686 is a medium-severity vulnerability in IBM I, classified under Improper Privilege Management. CVSS score: 4.9/10. Published 2023-10-29.
How severe is CVE-2023-40686?
Medium severity. CVSS v3 base score is 4.9 out of 10.