Vulnerability details
CVE-2026-22221
TP-Link Systems Archer BE230TP-Link Systems Archer BE3600 v1
Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and BE3600 v1
CVSS 4.0
8.5High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 4.0 | CVEProject cvelistV5 (CNA) (TPLink) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| TP-Link Systems Inc. | Archer BE230 v1.2 | v < 1.2.4 Build 20251218 rel.70420 | CVEProject cvelistV5 (CNA) |
| TP-Link Systems Inc. | Archer BE3600 v1 | v < (KR)_V1_1.2.2 Build 20260903 | CVEProject cvelistV5 (CNA) |
| TP-Link Systems Inc. | Archer BE3600 v1 | v < (EU)_V1_1.2.6 Build 20260617 | CVEProject cvelistV5 (CNA) |
| TP-Link Systems Inc. | Archer BE3600 v1 | v < (USW)_V1.26_1.2.6 Build 20260617 | CVEProject cvelistV5 (CNA) |
References and advisories
7- https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware patch
- https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware patch
- https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware patch
- https://www.tp-link.com/us/support/faq/4935/ vendor-advisory
- https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware patch
- https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware patch
- https://www.tp-link.com/us/support/download/archer-be3600/v1.26/#Firmware patch
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Details
- Published
- 2026-02-02
- Last updated
- 2026-09-21
- State
- Published
- Assigner (CNA)
- TPLink
Exploit prediction (EPSS)
1.4%
Probability of exploitation in 30 days
72.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')