Auth bypass in Schneider-electric 140cpu65260
CVE-2020-7533
CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.
Vulnerability class: Broken Authentication
EPSS: 0.023 (81.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric 140cpu65260
- Schneider-electric 140cpu65260_firmware
- Schneider-electric 140noc77101
- Schneider-electric 140noc77101_firmware
- Schneider-electric 140noc78000
- Schneider-electric 140noc78000_firmware
- Schneider-electric 140noe77111
- Schneider-electric 140noe77111_firmware
- Schneider-electric Bmxnoc0401
- Schneider-electric Bmxnoc0401_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7533?
- CVE-2020-7533 is a critical-severity vulnerability in Schneider-electric 140cpu65260, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-12-01.
- How severe is CVE-2020-7533?
- Critical severity. CVSS v3 base score is 9.8 out of 10.