Vulnerability in Schneider Electric Opc Ua Modicon Communication Module
CVE-2022-34760
A CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability exists that could cause a denial of service of the webserver due to improper handling of the cookies. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (53.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.000
Affected products
- Schneider Electric Opc Ua Modicon Communication Module — versions BMENUA0100
- Schneider Electric X80 Advanced Rtu Communication Module — versions BMENOR2200H V1.0
- Schneider-Electric Opc Ua Module For M580
- Schneider-Electric Opc Ua Module For M580 Firmware
- Schneider-Electric X80 Advanced Rtu Module
- Schneider-Electric X80 Advanced Rtu Module Firmware — versions 1.0
Weakness classification (CWE)
References
- download.schneider-electric.com/files (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-34760?
- CVE-2022-34760 is a high-severity vulnerability in Schneider Electric Opc Ua Modicon Communication Module, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2022-07-13.
- How severe is CVE-2022-34760?
- High severity. CVSS v3 base score is 7.5 out of 10.