CVE-2022-46945

CRITICAL

NagVis < 1.9.34 - Arbitrary File Read via Hover URL Component

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-46945. PoCs published by xerosec.

AI-analyzed exploit summary This exploit leverages an arbitrary file read vulnerability in NagVis 1.9.33 via the `getHoverUrl` AJAX endpoint, allowing authenticated users to read local files using the `file://` protocol. The PoC includes authentication handling and JSON response parsing to display file contents.

Description

Nagvis before 1.9.34 was discovered to contain an arbitrary file read vulnerability via the component /core/classes/NagVisHoverUrl.php.

Exploits (1)

exploitdb WORKING POC
by xerosec · pythonwebappsphp
https://www.exploit-db.com/exploits/52229

This exploit leverages an arbitrary file read vulnerability in NagVis 1.9.33 via the `getHoverUrl` AJAX endpoint, allowing authenticated users to read local files using the `file://` protocol. The PoC includes authentication handling and JSON response parsing to display file contents.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: NagVis 1.9.33
Auth required
Prerequisites: Valid credentials for NagVis · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 9.1
EPSS 0.0413
EPSS Percentile 89.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (1)
nagvis/nagvis < 1.9.34
Published May 26, 2023
Tracked Since Feb 18, 2026