CVE Catalog

CVE-2026-22221

HighCVSS 8.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.36%

70th percentile - higher than 70% of all known CVEs

Summary

An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2 (VPN modules) and BE3600 v1 allows an adjacent authenticated attacker to execute arbitrary code. Successful exploitation could allow full administrative control of the device, leading to severe compromise of configuration integrity, network security, and service availability. The issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

Risk Assessment

The risk includes full takeover of the router, potentially leading to compromise of confidentiality and integrity of network traffic and disruption of services.

Recommendation

Update the firmware of TP-Link Archer BE230 and BE3600 routers to the latest available version that includes the fix.

Related vulnerabilities

Original NVD description (English source)

An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2(vpn modules) and BE3600 v1 allows adjacent authenticated attacker execute arbitrary code. Successful exploitation could allow an attacker to gain full administrative control of the device, resulting in severe compromise of configuration integrity, network security, and service availability. This CVE covers one of multiple distinct OS command injection issues identified across separate code paths. Although similar in nature, each instance is tracked under a unique CVE ID. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS