Auth bypass in Schneider-electric Modicon_m221
CVE-2018-7792
A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password u…
Vulnerability class: Broken Access Control
EPSS: 0.001 (26.1th 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 Modicon_m221
- Schneider-electric Modicon_m221_firmware
- Schneider Electric Se Modicon M221, All References, Versions Prior To Firmware V1.6.2.0 — versions Modicon M221, all references, all versions prior to firmware V1.6.2.0
Weakness classification (CWE)
References
- cybersecurity@se.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cybersecurity@se.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-7792?
- CVE-2018-7792 is a high-severity vulnerability in Schneider-electric Modicon_m221, classified under Missing Authorization. CVSS score: 7.5/10. Published 2018-08-29.
- How severe is CVE-2018-7792?
- High severity. CVSS v3 base score is 7.5 out of 10.