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CVE-2023-27990

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50

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

Summary

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker with administrator privileges to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed when the user visits the Logs page of the GUI on the device.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Zyxel ATP series firmware

    4.32 through 5.35

  • Zyxel USG FLEX series firmware

    4.50 through 5.35

  • Zyxel USG FLEX 50(W) firmware

    4.16 through 5.35

  • Zyxel USG20(W)-VPN firmware

    4.16 through 5.35

  • Zyxel VPN series firmware

    4.30 through 5.35

References 1

zyxel.com