Information disclosure in Schneider-Electric Modicon M221
CVE-2020-7568
A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon M221 (all references, all versions) that could allow non sensitive information disclosure when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.
Vulnerability class: Information Disclosure
EPSS: 0.005 (42.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Schneider-electric Modicon_m221
- Schneider-electric Modicon_m221_firmware
- N/a Modicon M221, All References, Versions — versions Modicon M221, all references, all versions
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
- cybersecurity@se.com (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7568?
- CVE-2020-7568 is a medium-severity vulnerability in Schneider-Electric Modicon M221, classified under Information Disclosure. CVSS score: 4.3/10. Published 2020-11-19.
- How severe is CVE-2020-7568?
- Medium severity. CVSS v3 base score is 4.3 out of 10.