CVE-2022-3979
MEDIUMNagVis < 1.9.34 - Incorrect Type Conversion in checkAuthCookie
Title source: llmDescription
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.
References (6)
Core 6
Core References
Permissions Required, Third Party Advisory vdb-entry
technical-description
https://vuldb.com/?id.213557
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.213557
Release Notes patch
https://github.com/NagVis/nagvis/releases/tag/nagvis-1.9.34
Exploit related
https://www.sonarsource.com/blog/checkmk-rce-chain-2/
Scores
CVSS v3
5.6
EPSS
0.0101
EPSS Percentile
58.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-704
Status
published
Products (1)
nagvis/nagvis
< 1.9.34
Published
Nov 13, 2022
Tracked Since
Feb 18, 2026