CVE-2021-30065 HIGH

CVE-2021-30065

Vendor N/A
Product n/a
Published April 3, 2022
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.

Key dates

02Disclosure timeline

April 3, 2022 CVE published
August 3, 2024 Record updated