Auth bypass in Glpi-Project Glpi
CVE-2021-21255
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI version 9.5.3, it was possible to switch entities with IDOR from a logged in user. This is fixed in version 9.5.4.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (56.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Glpi-Project Glpi — versions = 9.5.3, 9.5.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/glpi-project/glpi/security/advisories/GHSA-v3m5-r3mx-ff9j (Third Party Advisory)
- github.com/glpi-project/glpi/commit/aade65b7f67d46f23d276a8acb0df70651c3b1dc (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21255?
- CVE-2021-21255 is a medium-severity vulnerability in Glpi-Project Glpi, classified under Missing Authorization. CVSS score: 5.8/10. Published 2021-03-02.
- How severe is CVE-2021-21255?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2021-21255 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.