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CVE-2026-76649 Pre-Authentication NULL Pointer Dereference in UPnP SOAP Action Request Processing in TP-Link TL-WR841N

🗓️ 28 Aug 2026 20:18:57Reported by TPLinkType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Pre-auth NULL pointer dereference in TP-Link TL-WR841N v14 UPnP SOAP processing causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-76649
28 Aug 202620:18
cve
euvd
EUVD
EUVD-2026-67935
28 Aug 202620:18
euvd
nvd
NVD
CVE-2026-76649
28 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-83353
28 Aug 202600:00
ptsecurity
[
  {
    "vendor": "TP-Link System Inc.",
    "product": "TL-WR841N v14",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "TL-WR841N(US)_V14_4.19 Build 260820 Rel.33478",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "TL-WR841N(EU)_V14_4.19 Build 260821 Rel.56588",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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