CVE-2020-7564

CVSS 6.3 MEDIUMEPSS 1.1%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.3EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Nov 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause write access and the execution of commands when uploading a specially crafted file on the controller over FTP.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H

Affected products

n/a · Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details)

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References

https://www.se.com/ww/en/download/document/SEVD-2020-315-01/