Open Redirect in Archer AX20 (CVE-2026-10562)
Summary
Vulnerability in Archer AX20 (CVE-2026-10562). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
An
unauthenticated URL redirection vulnerability has been identified in Archer
AX20 V2 due to improper validation of user-supplied URL input within the web
interface. An unauthenticated attacker
can craft URLs containing URL-encoded path traversal sequences.
When
processed by the embedded web server, these inputs may cause the device to
respond with HTTP 3xx redirects to attacker-controlled external domains.
This issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-10562 has been found in Archer AX20.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Archer AX20 CVE-2026-10562" on the vendor's site.
CVE-2026-10562 (Archer AX20) — CWE-601
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-601) exists in Archer AX20.
Check the vendor advisory for the affected versions of Archer AX20.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Archer AX20 を使っているサービスとバージョンを洗い出す。
-
2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- web nvd.nist.gov
- web tp-link.com
- web tp-link.com
- web github.com
- web tp-link.com