1. Home
  2. CVE Database
  3. CVE-2020-7534
HIGH · 8.8

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 i...

Vulnerability Description

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)

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricModicon M340 Bmxp342020 FirmwareAll versions
Schneider-ElectricModicon M340 Bmxp342020-
Schneider-Electric140Cpu65 FirmwareAll versions
Schneider-Electric140Cpu65-
Schneider-ElectricTsxp57 FirmwareAll versions
Schneider-ElectricTsxp57-
Schneider-ElectricBmxnoc0401 FirmwareAll versions
Schneider-ElectricBmxnoc0401-
Schneider-ElectricBmxnoe01 FirmwareAll versions
Schneider-ElectricBmxnoe01-
Schneider-ElectricBmxnor0200H FirmwareAll versions
Schneider-ElectricBmxnor0200H-
Schneider-Electric140Noe77111 FirmwareAll versions
Schneider-Electric140Noe77111-
Schneider-Electric140Noc78000 FirmwareAll versions
Schneider-Electric140Noc78000-
Schneider-ElectricTsxety5103 FirmwareAll versions
Schneider-ElectricTsxety5103-
Schneider-ElectricTsxety4103 FirmwareAll versions
Schneider-ElectricTsxety4103-

Related Weaknesses (CWE)

CWE-352

References

FAQ

What is CVE-2020-7534?

CVE-2020-7534 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 i...

How severe is CVE-2020-7534?

CVE-2020-7534 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7534?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon M340 Bmxp342020 Firmware, Schneider-Electric Modicon M340 Bmxp342020, Schneider-Electric 140Cpu65 Firmware, Schneider-Electric 140Cpu65, Schneider-Electric Tsxp57 Firmware.