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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-8619

Unauthenticated Denial-of-Service Vulnerability in HTTP Service in TP-Link TL-MR100, TL-MR150, TL-MR6400 and Archer MR600

Description

An unauthenticated denial-of-service vulnerability was identified in TP-Link TL-MR100 v3.2, TL-MR150 v3.2, TL-MR6400 v8.0 and Archer MR600 v2, due to improper handling of exceptional request conditions that may lead to a NULL pointer dereference.  A remote attacker on an adjacent network can send a specially crated HTTP request to trigger a crash of the HTTP service process. Successful exploitation may cause the HTTP service to crash, making the web management interface and HTTP-dependent functionality temporarily unavailable.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. TL-MR100 v3.2

Default version status: unaffected

  • 0 to < TL-MR100(EU)_V3.20_1.3.0 Build 260609 Rel.49957naffected

TP-Link Systems Inc. TL-MR150 v.3.2

Default version status: unaffected

  • 0 to < TL-MR150(EU)_V3.20_1.3.0 Build 260720 Rel.59727naffected

TP-Link Systems Inc. TL-MR6400 v8.0

Default version status: unaffected

  • 0 to < TL-MR6400(EN)_V8_1.5.0 Build 260610 Rel.67978naffected

TP-Link Systems Inc Archer MR600 v2

Default version status: unaffected

  • 0 to < Archer MR600(EU)_V2_1.10.0 Build 260618affected

References