CVE-2022-3979

HIGH
Published Nov 13, 20223y ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
High
Find Similar
Published Nov 13, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-704

Affected Products 1

VendorProductVersionRange
nagvisnagvis* <1.9.34

References 6

  • github.com https://github.com/NagVis/nagvis/commit/7574fd8a2903282c2e0d1feef5c4876763db21d5
    Patch
  • github.com https://github.com/NagVis/nagvis/releases/tag/nagvis-1.9.34
    Release Notes
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/05/msg00000.html
  • vuldb.com https://vuldb.com/?ctiid.213557
    Permissions Required
  • vuldb.com https://vuldb.com/?id.213557
    Permissions RequiredThird Party Advisory
  • sonarsource.com https://www.sonarsource.com/blog/checkmk-rce-chain-2/
    Exploit

Remediation

  • github.com https://github.com/NagVis/nagvis/commit/7574fd8a2903282c2e0d1feef5c4876763db21d5
    Patch