CSRF in Schneider-Electric 140cpu65
CVE-2020-7534
A CWE-352: Cross-Site Request Forgery (CSRF) vulnerability exists on the web server used, that could cause a leak of sensitive data or unauthorized actions on the web server during the time the user is logged in. Affected Products: Modicon M340 CPUs: BMXP34 (All Versions), Modicon Quantum CPUs with integrated Ethernet (Copro): 140CPU65 (All Versions), Modicon Premium CPUs with integrated Ethernet (Copro): TSXP57 (All Versions), Modicon M340 ethernet modules: (BMXNOC0401, BMXNOE01, BMXNOR0200H) (All Versions), Modicon Quantum and Premium factory cast communication modules: (140NOE77111, 140NOC78*00, TSXETY5103, TSXETY4103) (All Versions)
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.004 (28.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric 140cpu65
- Schneider-electric 140cpu65_firmware
- Schneider-electric 140noc78000
- Schneider-electric 140noc78000_firmware
- Schneider-electric 140noe77111
- Schneider-electric 140noe77111_firmware
- Schneider-electric Bmxnoc0401
- Schneider-electric Bmxnoc0401_firmware
- Schneider-electric Bmxnoe01
- Schneider-electric Bmxnoe01_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7534?
- CVE-2020-7534 is a high-severity vulnerability in Schneider-Electric 140cpu65, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-02-04.
- How severe is CVE-2020-7534?
- High severity. CVSS v3 base score is 8.8 out of 10.