Auth bypass in Combodo Itop

CVE-2023-45808

iTop is an IT service management platform. When creating or updating an object, extkey values aren't checked to be in the current user silo. In other words, by forging an http request, the user can create objects pointing to out of silo objects (for example a UserRequest in an out of scope Organization). Fixed in iTop 2.7.10, 3.0.4, 3.1.1, and 3.2.0.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (24.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.5% 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-2023-45808: 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 < 2.7.10, >= 3.0.0, < 3.0.4, >= 3.1.0, < 3.1.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-45808?
CVE-2023-45808 is a medium-severity vulnerability in Combodo Itop, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.1/10. Published 2024-04-15.
How severe is CVE-2023-45808?
Medium severity. CVSS v3 base score is 4.1 out of 10.