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CVE-2023-35139

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series f

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

Summary

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Zyxel ATP series firmware

    versions 5.10 through 5.37

  • Zyxel USG FLEX series firmware

    versions 5.00 through 5.37

  • Zyxel USG FLEX 50(W) series firmware

    versions 5.10 through 5.37

  • Zyxel USG20(W)-VPN series firmware

    versions 5.10 through 5.37

  • Zyxel VPN series firmware

    versions 5.00 through 5.37

References 1

zyxel.com