Skip to content
Connect AISign inSign up free
CVE-2022-03429.8CriticalCWE-287

CVE-2022-0342: Zyxel - Authentication Bypass

Zyxel · USG/ZyWALL series firmware

Affected: Zyxel USG/ZyWALL series firmware · Exploitation: check available, not yet exploited

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

95.1%probability of exploitation in the next 30 days
99th percentile
050100

Higher than 99% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.

Affected products5

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Zyxel · USG/ZyWALL series firmware4.20 through 4.70
  • Zyxel · USG FLEX series firmware4.50 through 5.20
  • Zyxel · ATP series firmware4.32 through 5.20
  • Zyxel · VPN series firmware4.30 through 5.20
  • Zyxel · NSG series firmware1.20 through 1.33 Patch 4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
CISA KEV
Not listed
Public check
Zyxel - Authentication Bypass · nuclei template in projectdiscovery/nuclei-templates
Vendor
Zyxel
Published
March 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2022-0342 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References