CVE-2021-30065

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus…

High · published April 3, 2022

CVSS v3.1
7.5
EPSS
1%
Percentile
58.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AC:L/AV:N/A:N/C:N/I:H/PR:N/S:U/UI:N
CVSS v4.0
Not supplied
EPSS
0.00880 · 58.7th percentile
Published
2022-04-03T21:59Z
EPSS history
Timeline
  • 03 APR 21:59Z
    On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus…
    cvelistv5