CVE-2022-34765: schneider electric opc ua modicon communication module External Control of File Name or Path
Vulnerability summary
CVE-2022-34765 is a medium (CVSS 5.5) External Control of File Name or Path vulnerability in schneider electric opc ua modicon communication module. EPSS estimates a 0.57% chance of exploitation in the next 30 days, higher than 46% of scored vulnerabilities.
Timeline
- 13-07-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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)
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.57%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
+0.02 pp
From 0.55% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-73External Control of File Name or PathThe product allows user input to control or influence paths or file names that are used in filesystem operations.
- CWE-668Exposure of Resource to Wrong SphereThe product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
Affected systems
Schneider electric2 products
- opc ua modicon communication module≥ BMENUA0100, < V1.10
- x80 advanced rtu communication module≥ V2.01, < BMENOR2200H*
Schneider-electric2 products
- opc_ua_module_for_m580_firmware≤ 1.10
- x80_advanced_rtu_module_firmware≥ 2.01 (No fix recorded)
2 vendors · 4 products