CVE-2020-7540

2020-12-1100:52:03

CWE-306

schneider

www.cve.org

9.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.7%

JSON

A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause unauthenticated command execution in the controller when sending special HTTP requests.

CNA Affected

[
  {
    "product": "Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions)"
      }
    ]
  }
]

References

www.se.com/ww/en/download/document/SEVD-2020-343-04/