Auth bypass in Combodo Itop

CVE-2025-24021

iTop is an web based IT Service Management tool. Prior to versions 2.7.12, 3.1.3, and 3.2.1, anyone with an account having portal access can set value to object fields when they're not supposed to. Versions 2.7.12, 3.1.3, and 3.2.1 contain a fix for the issue.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.5% 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-2025-24021: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Combodo Itop — versions < 2.7.12, >= 3.0.0, < 3.1.3, >= 3.2.0, < 3.2.1

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-24021?
CVE-2025-24021 is a medium-severity vulnerability in Combodo Itop, classified under Missing Authorization. CVSS score: 5.0/10. Published 2025-05-14.
How severe is CVE-2025-24021?
Medium severity. CVSS v3 base score is 5.0 out of 10.
Is CVE-2025-24021 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.