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CVE-2026-0631— Authenticated Command Injection Vulnerability in Surfshark VPN Login in Archer BE230, BE3600 and AXE75

Quick assessment

Affected
TP-Link Systems Inc. Archer BE230 v1.2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Archer BE230是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer BE230 v1.2 1.2.4 Build 20251218 rel.70420之前版本存在安全漏洞，该漏洞源于OS命令注入，可能导致执行任意代码。

CVSS 8.5 · High EPSS 1.60% · P76

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 5

VendorProduct Version RangeStatus
TP Link Systems Inc. Archer BE3600 v1 < (KR)_V1_1.2.2 Build 20260903 affected
< (EU)_V1_1.2.6 Build 20260617 affected
< (USW)_V1.26_1.2.6 Build 20260617 affected
TP-Link Systems Inc. Archer AXE75 v1 < 1.5.6 Build 20260623 affected
TP-Link Systems Inc. Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420 affected
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I. Basic Information for CVE-2026-0631

Vulnerability Information
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Vulnerability Title
Authenticated Command Injection Vulnerability in Surfshark VPN Login in Archer BE230, BE3600 and AXE75
Source: CVE Program / CVE List V5
Vulnerability Description
An OS Command Injection vulnerability exists in the Surfshark VPN login functionality in TP-Link Archer BE230 v1.2, BE3600v1 and AXE75 v1, allowing an adjacent authenticated attacker to 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 and Archer AXE75 v1 < 1.5.6 Build 20260623.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer BE230 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer BE230是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer BE230 v1.2 1.2.4 Build 20251218 rel.70420之前版本存在安全漏洞，该漏洞源于OS命令注入，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link Systems Inc. Archer BE230 v1.2 0 ~ 1.2.4 Build 20251218 rel.70420 -
TP-Link Systems Inc. Archer AXE75 v1 0 ~ 1.5.6 Build 20260623 -
TP Link Systems Inc. Archer BE3600 v1 0 ~ (KR)_V1_1.2.2 Build 20260903 -

II. Public POCs for CVE-2026-0631

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III. Intelligence Information for CVE-2026-0631

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Vendor Pages for CVE-2026-0631 (3)

Same Patch Batch · TP-Link Systems Inc. · 2026-02-02 · 9 CVEs total

CVE-2026-22221 8.5 HIGH Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and BE3600 v1
CVE-2026-22222 8.5 HIGH Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and AXE75 v2
CVE-2026-0630 Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and AXE75 v1.0
CVE-2026-22224 Command Injection Vulnerability on TP-Link Archer BE230 v1.2
CVE-2026-22225 Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and AXE75 v1.0
CVE-2026-22226 Command Injection Vulnerability on TP-Link Archer BE230 and AX73
CVE-2026-22227 Command Injection Vulnerability on TP-Link Archer BE230 v1.2
CVE-2026-22229 Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and Deco BE25 v1.0

IV. Related Vulnerabilities

Same product: Archer BE230 v1.2
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-78