CVE-2022-43393 (GCVE-0-2022-43393)

Vulnerability from cvelistv5 – Published: 2023-01-11 00:00 – Updated: 2025-04-08 14:29
VLAI
Summary
An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.
Severity
8.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-08 14:29 UTC
CWE
  • CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
Zyxel CNA
References
Impacted products
Vendor Product Version
Zyxel GS1920-24v2 firmware Affected: < V4.70(ABMH.8)C0
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