CVE-2022-31885

CRITICAL

Marval MSM v14.19.0.12476 - OS Command Injection via VBScript Handling

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-31885. PoCs published by Momen Eldawakhly.

AI-analyzed exploit summary This exploit targets Marval MSM v14.19.0.12476 via an authenticated RCE vulnerability in the ScriptHandler.ashx endpoint. It leverages a malicious VBScript payload to execute a PowerShell reverse shell.

Description

Marval MSM v14.19.0.12476 is vulnerable to OS Command Injection due to the insecure handling of VBScripts.

Exploits (1)

exploitdb WORKING POC
by Momen Eldawakhly · textremotewindows
https://www.exploit-db.com/exploits/50956

This exploit targets Marval MSM v14.19.0.12476 via an authenticated RCE vulnerability in the ScriptHandler.ashx endpoint. It leverages a malicious VBScript payload to execute a PowerShell reverse shell.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Marval MSM v14.19.0.12476
Auth required
Prerequisites: Authenticated session · Valid ASP.NET_SessionId and appNameAuth cookies
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Product, Vendor Advisory x_refsource_misc
https://marvalglobal.com/

Scores

CVSS v3 9.8
EPSS 0.3132
EPSS Percentile 98.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
marvalglobal/marval_msm 14.19.0.12476
Published Jun 28, 2022
Tracked Since Feb 18, 2026