Authenticated Command Injection Vulnerability in Surfshark VPN Login in Archer BE230, BE3600 and AXE75
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.
CVE-2026-0631
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-0631
Archer BE230 v1.2
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Archer AXE75 v1
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Archer BE3600 v1
Source reference: /containers/cna/affected/2/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "TP-Link Systems Inc.",
"modules": [
"vpn"
],
"product": "Archer BE230 v1.2",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.2.4 Build 20251218 rel.70420",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "TP-Link Systems Inc.",
"modules": [
"openvpn"
],
"product": "Archer AXE75 v1",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.5.6 Build 20260623",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "TP Link Systems Inc.",
"product": "Archer BE3600 v1",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "(KR)_V1_1.2.2 Build 20260903",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "(EU)_V1_1.2.6 Build 20260617",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "(USW)_V1.26_1.2.6 Build 20260617",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-0631
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #4960 · Revision 1
- Added to Heist Feed
- Publisher date