CVE-2021-27662CWE-294

KT-1 Capture-replay

High · published September 15, 2021

CVSS v3.1
8.6
EPSS
1%
Percentile
57.5
In the wild
Unconfirmed
What it is

The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00841 · 57.5th percentile
Weakness
CWE-294 · Authentication Bypass by Capture-replay
Published
2021-09-15T12:04Z
EPSS history
Timeline
  • 15 SEP 12:04Z
    KT-1 Capture-replay
    cvelistv5