MEDIUM · 4.9

CVE-2026-22228

An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Re...

Vulnerability Description

An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Tp-LinkArcher Be230 Firmware< 1.2.4
Tp-LinkArcher Be2301.20

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-22228?

CVE-2026-22228 is a vulnerability with a CVSS score of 4.9 (MEDIUM). An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Re...

How severe is CVE-2026-22228?

CVE-2026-22228 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-22228?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Archer Be230 Firmware, Tp-Link Archer Be230.