A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a crafted request to cause the device’s web service to become unresponsive, resulting in a denial of service condition. A network adjacent attacker with high privileges could cause the device’s web interface to temporarily stop responding until it recovers or is rebooted.
This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

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Fixes

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Workaround

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History

Fri, 13 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link archer Be230 Firmware
CPEs cpe:2.3:h:tp-link:archer_be230:1.20:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_be230_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link archer Be230 Firmware
Metrics cvssV3_1

{'score': 4.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}


Wed, 04 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link archer Be230
Vendors & Products Tp-link
Tp-link archer Be230

Tue, 03 Feb 2026 17:45:00 +0000

Type Values Removed Values Added
Description A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a crafted request to cause the device’s web service to become unresponsive, resulting in a denial of service condition. A network adjacent attacker with high privileges could cause the device’s web interface to temporarily stop responding until it recovers or is rebooted. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.
Title Improper Input Validation Leading to DoS on TP-Link Archer BE230
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-02-04T18:32:13.840Z

Reserved: 2026-01-06T18:18:52.126Z

Link: CVE-2026-22220

cve-icon Vulnrichment

Updated: 2026-02-04T18:31:58.932Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-03T18:16:19.077

Modified: 2026-02-13T19:26:51.867

Link: CVE-2026-22220

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-04T12:09:29Z

Weaknesses