CVE-2020-7563CWE-787

A CWE-787: Out-of-bounds Write vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their…

Medium · published November 18, 2020

CVSS v3.1
6.3
EPSS
1%
Percentile
66.1
In the wild
Unconfirmed
What it is

A CWE-787: Out-of-bounds Write 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 corruption of data, a crash, or code execution when uploading a specially crafted file on the controller over FTP.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01129 · 66.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2020-11-18T13:50Z
EPSS history
Timeline
  • 18 NOV 13:50Z
    A CWE-787: Out-of-bounds Write vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their…
    cvelistv5