8.8
HIGH
CVE-2020-7564
"Modicon M340/Quantum/Premium Buffer Overflow Vulnerability"
Description

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.

INFO

Published Date :

Nov. 18, 2020, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 5:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-7564 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Schneider-electric modicon_quantum_140noe77101_firmware
2 Schneider-electric modicon_quantum_140noe77111_firmware
3 Schneider-electric modicon_m340_bmx_p34-2010_firmware
4 Schneider-electric modicon_m340_bmx_p34-2030_firmware
5 Schneider-electric modicon_quantum_140cpu65150_firmware
6 Schneider-electric modicon_quantum_140cpu65150c_firmware
7 Schneider-electric modicon_quantum_140cpu65160_firmware
8 Schneider-electric modicon_quantum_140cpu65160c_firmware
9 Schneider-electric modicon_quantum_140noc78100_firmware
10 Schneider-electric modicon_m340_bmx_noc_0401_firmware
11 Schneider-electric modicon_m340_bmx_noe_0100_firmware
12 Schneider-electric modicon_m340_bmx_noe_0100h_firmware
13 Schneider-electric modicon_m340_bmx_noe_0110_firmware
14 Schneider-electric modicon_m340_bmx_noe_0110h_firmware
15 Schneider-electric modicon_m340_bmx_nor_0200h_firmware
16 Schneider-electric modicon_tsxety4103_firmware
17 Schneider-electric modicon_tsxety5103_firmware
18 Schneider-electric modicon_tsxp574634_firmware
19 Schneider-electric modicon_tsxp575634_firmware
20 Schneider-electric modicon_tsxp576634_firmware
21 Schneider-electric modicon_quantum_140cpu65150
22 Schneider-electric modicon_quantum_140cpu65150c
23 Schneider-electric modicon_quantum_140cpu65160
24 Schneider-electric modicon_quantum_140cpu65160c
25 Schneider-electric modicon_m340_bmx_noc_0401
26 Schneider-electric modicon_m340_bmx_noe_0100
27 Schneider-electric modicon_m340_bmx_noe_0100h
28 Schneider-electric modicon_m340_bmx_noe_0110
29 Schneider-electric modicon_m340_bmx_noe_0110h
30 Schneider-electric modicon_m340_bmx_nor_0200h
31 Schneider-electric modicon_m340_bmx_p34-2010
32 Schneider-electric modicon_m340_bmx_p34-2030
33 Schneider-electric modicon_quantum_140noe77101
34 Schneider-electric modicon_quantum_140noe77111
35 Schneider-electric modicon_tsxety4103
36 Schneider-electric modicon_tsxety5103
37 Schneider-electric modicon_tsxp574634
38 Schneider-electric modicon_tsxp575634
39 Schneider-electric modicon_tsxp576634
40 Schneider-electric modicon_quantum_140noc78100
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-7564.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-7564 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-7564 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.se.com/ww/en/download/document/SEVD-2020-315-01/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 02, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.se.com/ww/en/download/document/SEVD-2020-315-01/ No Types Assigned https://www.se.com/ww/en/download/document/SEVD-2020-315-01/ Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_tsxety4103_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_tsxety4103:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_tsxety5103_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_tsxety5103:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_tsxp574634_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_tsxp574634:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_tsxp575634_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_tsxp575634:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_tsxp576634_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_tsxp576634:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140noe77101_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140noe77101:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140noe77111_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140noe77111:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140noc78100_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140noc78100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65150_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140cpu65150:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65150c_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140cpu65150c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65160c_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140cpu65160c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65160_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_quantum_140cpu65160:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_p34-2010_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_p34-2010:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_p34-2030_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_p34-2030:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_noc_0401_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_noc_0401:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_noe_0100_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_noe_0100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_noe_0100h_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_noe_0100h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_noe_0110_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_noe_0110:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_noe_0110h_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_noe_0110h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m340_bmx_nor_0200h_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m340_bmx_nor_0200h:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-7564 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.10 }} 0.00%

score

0.38736

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability