Input Validation Flaw in TP-Link Archer BE230 v1.2 Web Modules
CVE-2026-22220

6.8MEDIUM

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Be230 V1.2
Vendor
CVE Published:
3 February 2026

What is CVE-2026-22220?

An input validation flaw in the HTTP processing path of TP-Link's Archer BE230 v1.2 web modules can lead to a denial of service. A network-adjacent attacker with sufficient privileges may send a specially crafted request, resulting in the device's web interface becoming unresponsive. This requires recovery actions like a reboot to restore functionality. Users are encouraged to apply available patches to mitigate this issue.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Archer BE230 v1.2 0 < 1.2.4 Build 20251218 rel.70420

References

https://www.tp-link.com/us/support/download/archer-be230/...
patch
https://www.tp-link.com/en/support/download/archer-be230/...
patch
https://www.tp-link.com/sg/support/download/archer-be230/...
patch

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zeix
JSON
.