CVE-2020-7533: Critical severity schneider electric bmxp3420302h firmware vulnerability
A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules (see security notification for version information) which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.
Other sources
CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CWE-255: Credentials Management vulnerability (CVE-2020-7533)?
The severity of CWE-255: Credentials Management vulnerability (CVE-2020-7533) is critical with a severity value of 9.8.
Which software versions are affected by CWE-255: Credentials Management vulnerability (CVE-2020-7533)?
The affected software versions for CWE-255: Credentials Management vulnerability (CVE-2020-7533) are Schneider-electric Bmxp3420302 Firmware up to version 3.20, Schneider-electric Bmxp342000 Firmware up to version 3.20, Schneider-electric Bmxp341000 Firmware up to version 3.20, and Schneider-electric Bmxnoe0100 Firmware up to version 3.3.
What is the recommended action to fix CWE-255: Credentials Management vulnerability (CVE-2020-7533)?
To fix CWE-255: Credentials Management vulnerability (CVE-2020-7533), the vendor recommends updating to a version that addresses the vulnerability. Refer to the security notification for version information.
Where can I find more information about CWE-255: Credentials Management vulnerability (CVE-2020-7533)?
More information about CWE-255: Credentials Management vulnerability (CVE-2020-7533) can be found in the security notification provided by the vendor.
What is the CWE ID for CVE-2020-7533?
The CWE ID for CVE-2020-7533 is 255 (Credentials Management).