Information disclosure in Schneider-Electric 140cpu65150
CVE-2021-22785
A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)
Vulnerability class: Information Disclosure
EPSS: 0.010 (58.0th percentile) — read the EPSS interpretation.
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:H/I:N/A:N.
Affected products
- Schneider-electric 140cpu65150
- Schneider-electric 140cpu65150_firmware
- Schneider-electric 140noc77101
- Schneider-electric 140noc77101_firmware
- Schneider-electric 140noc78x00
- Schneider-electric 140noc78x00_firmware
- Schneider-electric 140noe771x1
- Schneider-electric 140noe771x1_firmware
- Schneider-electric Bmxnoc0401
- Schneider-electric Bmxnoc0401_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22785?
- CVE-2021-22785 is a high-severity vulnerability in Schneider-Electric 140cpu65150, classified under Information Disclosure. CVSS score: 7.5/10. Published 2022-02-11.
- How severe is CVE-2021-22785?
- High severity. CVSS v3 base score is 7.5 out of 10.