NagVis CoreLogonMultisite.php checkAuthCookie type conversion
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-704 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | NagVis | 1.9.0; 1.9.1; 1.9.2; 1.9.3; 1.9.4; 1.9.5; 1.9.6; 1.9.7; 1.9.8; 1.9.9; 1.9.10; 1.9.11; 1.9.12; 1.9.13; 1.9.14; 1.9.15; 1.9.16; 1.9.17; 1.9.18; 1.9.19; 1.9.20; 1.9.21; 1.9.22; 1.9.23; 1.9.24; 1.9.25; 1.9.26; 1.9.27; 1.9.28; 1.9.29; 1.9.30; 1.9.31; 1.9.32; 1.9.33 | — | No fix listed | CNA |
- NagVis Vendor— Affected 1.9.0; 1.9.1; 1.9.2; 1.9.3; 1.9.4; 1.9.5; 1.9.6; 1.9.7; 1.9.8; 1.9.9; 1.9.10; 1.9.11; 1.9.12; 1.9.13; 1.9.14; 1.9.15; 1.9.16; 1.9.17; 1.9.18; 1.9.19; 1.9.20; 1.9.21; 1.9.22; 1.9.23; 1.9.24; 1.9.25; 1.9.26; 1.9.27; 1.9.28; 1.9.29; 1.9.30; 1.9.31; 1.9.32; 1.9.33 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3979
- 2026-10-03 Alias added: GHSA-v69g-856v-c9cc
References
More Nagvis vulnerabilities
- TI-2022-23252 Nagvis before 1.9.34 was discovered to contain an arbitrary file read vulnerability via… CVSS 3.1CRITICAL 9.1
- TI-2024-31475 Fix various XSS issues and potential RCE CVSS 3.1HIGH 8.8
- TI-2025-26347 Livestatus Injection in dynmaps CVSS 4.0MEDIUM 6.9
- TI-2021-12729 Path traversal in NagVis CVSS 3.1MEDIUM 6.5
- TI-2017-04200 An issue was discovered in NagVis 1.9b12. CVSS 3.0MEDIUM 6.1
- TI-2023-24907 XSS exists in NagVis before 1.9.38 via the select function in share/server/core/functions/html.php. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2022-3979 · CVE Program
- CVE-2022-3979 · NVD
- FIRST EPSS
- GHSA-v69g-856v-c9cc · GitHub Advisory Database · CC BY 4.0
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