CVE-2022-0823
MEDIUMZyxel GS1200 Series Firmware < 2.00 - Timing Side-Channel Password Guessing
Title source: llmDescription
An improper control of interaction frequency vulnerability in Zyxel GS1200 series switches could allow a local attacker to guess the password by using a timing side-channel attack.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.zyxel.com/support/Zyxel-security-advisory-for-password-guessing-vulnerability-of-GS1200-series-switches.shtml
Scores
CVSS v3
6.2
EPSS
0.0005
EPSS Percentile
16.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-203
Status
published
Products (4)
zyxel/gs1200-5_firmware
< 2.00\(abkm.1\)
zyxel/gs1200-5hp_firmware
< 2.00\(abkn.1\)
zyxel/gs1200-8_firmware
< 2.00\(abme.1\)
zyxel/gs1200-8hp_firmware
< 2.00\(abmf.1\)
Published
Jun 09, 2022
Tracked Since
Feb 18, 2026