CVEvulnerability

CVE-2020-7562

8.1 HIGH Published 2020-11-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:P
Weaknesses
CWE-125

Description

A CWE-125: Out-of-Bounds Read 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 a segmentation fault or a buffer overflow when uploading a specially crafted file on the controller over FTP.

Affected configurations

• schneider-electric modicon tsxety4103 firmware • schneider-electric modicon tsxety5103 firmware • schneider-electric modicon tsxp574634 firmware • schneider-electric modicon tsxp575634 firmware • schneider-electric modicon tsxp576634 firmware • schneider-electric modicon quantum 140noe77101 firmware • schneider-electric modicon quantum 140noe77111 firmware • schneider-electric modicon quantum 140noc78100 firmware • schneider-electric modicon quantum 140cpu65150 firmware • schneider-electric modicon quantum 140cpu65150c firmware • schneider-electric modicon quantum 140cpu65160c firmware • schneider-electric modicon quantum 140cpu65160 firmware • schneider-electric modicon m340 bmx p34-2010 firmware • schneider-electric modicon m340 bmx p34-2030 firmware • schneider-electric modicon m340 bmx noc 0401 firmware • schneider-electric modicon m340 bmx noe 0100 firmware • schneider-electric modicon m340 bmx noe 0100h firmware • schneider-electric modicon m340 bmx noe 0110 firmware • schneider-electric modicon m340 bmx noe 0110h firmware • schneider-electric modicon m340 bmx nor 0200h firmware

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References