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CVE-2026-75122

PLANET GS-4210-16P2S V3 Command Injection via httpuploadcert.cgi

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.441b260626
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/httpuploadcert.cgi. The certificate password field in a certificate upload request is incorporated into a shell command without sanitization of shell metacharacters. A remote attacker with administrator web credentials can submit a crafted certificate upload request to execute arbitrary operating-system commands on the device.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • PLANET Technology Corp. PLANET GS-4210-16P2S V3

    fixed in 3.441b260626

References 2

planet.com.tw

vulncheck.com