Vulnerability Description
Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the `doc` module of Icinga Web 2 allows to view documentation directly in the UI. It must be enabled manually by an administrator and users need explicit access permission to use it. Then, by visiting a certain route, it is possible to gain access to arbitrary files readable by the web-server user. The issue has been fixed in the 2.9.0, 2.8.3, and 2.7.5 releases. As a workaround, an administrator may disable the `doc` module or revoke permission to use it from all users.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Icinga | Icinga | >= 2.3.0, < 2.7.5 |
Related Weaknesses (CWE)
References
- https://github.com/Icinga/icingaweb2/releases/tag/v2.7.5Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/releases/tag/v2.8.3Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/releases/tag/v2.9.0Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/security/advisories/GHSA-cmgc-h4cx-3v43ExploitThird Party Advisory
- https://github.com/Icinga/icingaweb2/releases/tag/v2.7.5Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/releases/tag/v2.8.3Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/releases/tag/v2.9.0Release NotesThird Party Advisory
- https://github.com/Icinga/icingaweb2/security/advisories/GHSA-cmgc-h4cx-3v43ExploitThird Party Advisory
FAQ
What is CVE-2021-32746?
CVE-2021-32746 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the `doc` module of Icinga Web 2 allows to view documentation directly ...
How severe is CVE-2021-32746?
CVE-2021-32746 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32746?
Check the references section above for vendor advisories and patch information. Affected products include: Icinga Icinga.