CVE-2018-7777

HIGH

Schneider Electric U.motion Builder <1.3.4 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-7777. PoCs published by Cosmin Craciun.

AI-analyzed exploit summary This exploit leverages an authenticated command injection vulnerability in Schneider Electric U.Motion Builder 1.3.4. It allows an attacker to execute arbitrary commands, including a reverse shell, by manipulating the file upload functionality in the update_module.php endpoint.

Description

The vulnerability is due to insufficient handling of update_file request parameter on update_module.php in Schneider Electric U.motion Builder software versions prior to v1.3.4. A remote, authenticated attacker can exploit this vulnerability by sending a crafted request to the target server.

Exploits (1)

exploitdb WORKING POC
by Cosmin Craciun · pythonwebappshardware
https://www.exploit-db.com/exploits/47991

This exploit leverages an authenticated command injection vulnerability in Schneider Electric U.Motion Builder 1.3.4. It allows an attacker to execute arbitrary commands, including a reverse shell, by manipulating the file upload functionality in the update_module.php endpoint.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Schneider Electric U.Motion Builder <= 1.3.4
Auth required
Prerequisites: Valid credentials for the U.Motion Builder application · Network access to the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.3180
EPSS Percentile 98.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (1)
schneider-electric/u.motion_builder < 1.3.4
Published Jul 03, 2018
Tracked Since Feb 18, 2026