Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-10562

Severity CVSS v4.0:
MEDIUM
Type:
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
Publication date:
30/06/2026
Last modified:
02/07/2026

Description

An<br /> unauthenticated URL redirection vulnerability has been identified in Archer<br /> AX20 V2 due to improper validation of user-supplied URL input within the web<br /> interface.  An unauthenticated attacker<br /> can craft URLs containing URL-encoded path traversal sequences.<br /> <br /> <br /> <br /> <br /> <br /> When<br /> processed by the embedded web server, these inputs may cause the device to<br /> respond with HTTP 3xx redirects to attacker-controlled external domains.<br /> <br /> <br /> <br /> This issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.

Impact

Vector 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): None
User Interaction (UI): Active
Confidentiality (VC): High
Integrity (VI): Low
Availability (VA): Low
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
5.90
Severity 4.0
MEDIUM

References to Advisories, Solutions, and Tools