A CWE-73: External Control of File Name or Path vulnerability exists that could cause loading of unauthorized firmware images when user-con…

published 2022-07-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37713

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

A CWE-73: External Control of File Name or Path vulnerability exists that could cause loading of unauthorized firmware images when user-controlled data is written to the file path. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

Patch / fix

fixed in 1 links 1

Schneider Electric OPC UA Modicon Communication Module V1.10

download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=S… advisory

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Schneider Electric OPC UA Modicon Communication Module
Schneider Electric X80 advanced RTU Communication Module

Classification

Weakness

CWE-73 External Control of File Name or Path
CWE-668 Exposure of Resource to Wrong Sphere

References

download.schneider-electric.com /files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Com
patch, vendor-advisory

Sources

CVE List CVE-2022-34765
NVD CVE-2022-34765

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary