CVE-2020-7565

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-7565
A CWE-326: Inadequate Encryption Strength vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption key when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.

7.3 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 5.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:A/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 5.5 / Impact : 4.9

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 Third Party Advisory US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 Third Party Advisory US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_m221_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:37

Type Values Removed Values Added
References () https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 - Third Party Advisory, US Government Resource () https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 - Third Party Advisory, US Government Resource
References () https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ - Vendor Advisory () https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ - Vendor Advisory

03 Feb 2022, 16:14

Type Values Removed Values Added
CPE cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*

31 Jan 2022, 19:55

Type Values Removed Values Added
CPE cpe:2.3:o:se:modicon_m221_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:schneider-electric:modicon_m221_firmware:-:*:*:*:*:*:*:*

21 Sep 2021, 17:52

Type Values Removed Values Added
References (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 - (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 - Third Party Advisory, US Government Resource

19 Aug 2021, 18:21

Type Values Removed Values Added
CPE cpe:2.3:o:schneider-electric:modicon_m221_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*		 cpe:2.3:h:se:modicon_m221:-:*:*:*:*:*:*:*
cpe:2.3:o:se:modicon_m221_firmware:-:*:*:*:*:*:*:*
Information

Published : 2020-11-19 22:15

Updated : 2024-11-21 05:37

NVD link : CVE-2020-7565

Mitre link : CVE-2020-7565

CVE.ORG link : CVE-2020-7565

JSON object : View

Products Affected

schneider-electric

  • modicon_m221
  • modicon_m221_firmware
CWE
CWE-326

Inadequate Encryption Strength