Skip to main content
← All vulnerabilities
CVE-2023-37926

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Zyxel ATP series firmware

    versions 4.32 through 5.37

  • Zyxel USG FLEX series firmware

    versions 4.50 through 5.37

  • Zyxel USG FLEX 50(W) series firmware

    versions 4.16 through 5.37

  • Zyxel USG20(W)-VPN series firmware

    versions 4.16 through 5.37

  • Zyxel VPN series firmware

    versions 4.30 through 5.37

References 1

zyxel.com