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CVE-2026-77217 PLANET GS-4210-16P2S Stack Buffer Overflow and NULL Pointer Dereference via dispatcher.cgi RADIUS Handlers

🗓️ 28 Aug 2026 15:34:19Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

PLANET GS-4210-16P2S firmware before 3.441b260626 contains authenticated stack buffer overflow and null pointer dereference vulnerabilities in /cgi-bin/dispatcher.cgi. The web_radiusSrv*_post family of handlers copies the radKey, radKey_0, radDftP...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77217
28 Aug 202615:34
cve
euvd
EUVD
EUVD-2026-67787
28 Aug 202615:34
euvd
nvd
NVD
CVE-2026-77217
28 Aug 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-83278
28 Aug 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "vendor": "PLANET Technology Corp.",
    "product": "PLANET GS-4210-16P2S",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "3.441b260626"
      }
    ]
  }
]

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28 Aug 2026 15:34Current
CVSS 3.14.9
CVSS 46.9
8