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CVE-2023-22918

A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLE

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A post-authentication information exposure vulnerability in the CGI program of 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, VPN series firmware versions 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. 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

  • Zyxel NWA110AX firmware

    through 6.50(ABTG.2)

  • Zyxel WAC500 firmware

    through 6.50(ABVS.0)

  • Zyxel WAX510D firmware

    through 6.50(ABTF.2)

References 1

zyxel.com