Vulnerability Description
A vulnerability was found in NagVis up to 1.9.33 and classified as problematic. This issue affects the function checkAuthCookie of the file share/server/core/classes/CoreLogonMultisite.php. The manipulation of the argument hash leads to incorrect type conversion. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 1.9.34 is able to address this issue. The identifier of the patch is 7574fd8a2903282c2e0d1feef5c4876763db21d5. It is recommended to upgrade the affected component. The identifier VDB-213557 was assigned to this vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nagvis | Nagvis | < 1.9.34 |
Related Weaknesses (CWE)
References
- https://github.com/NagVis/nagvis/commit/7574fd8a2903282c2e0d1feef5c4876763db21d5Patch
- https://github.com/NagVis/nagvis/releases/tag/nagvis-1.9.34Release Notes
- https://vuldb.com/?ctiid.213557Permissions Required
- https://vuldb.com/?id.213557Permissions RequiredThird Party Advisory
- https://www.sonarsource.com/blog/checkmk-rce-chain-2/Exploit
- https://github.com/NagVis/nagvis/commit/7574fd8a2903282c2e0d1feef5c4876763db21d5Patch
- https://github.com/NagVis/nagvis/releases/tag/nagvis-1.9.34Release Notes
- https://lists.debian.org/debian-lts-announce/2025/05/msg00000.html
- https://vuldb.com/?ctiid.213557Permissions Required
- https://vuldb.com/?id.213557Permissions RequiredThird Party Advisory
- https://www.sonarsource.com/blog/checkmk-rce-chain-2/Exploit
FAQ
What is CVE-2022-3979?
CVE-2022-3979 is a vulnerability with a CVSS score of 5.6 (MEDIUM). A vulnerability was found in NagVis up to 1.9.33 and classified as problematic. This issue affects the function checkAuthCookie of the file share/server/core/classes/CoreLogonMultisite.php. The manipu...
How severe is CVE-2022-3979?
CVE-2022-3979 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-3979?
Check the references section above for vendor advisories and patch information. Affected products include: Nagvis Nagvis.