VULNERABILITY INTELLIGENCE

CVE-2021-30065

CVSS score7.5 HIGH
EPSS probability0.88%
CISA KEVNot currently listed
Published2022-04-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references