Advisories · Technology

TP-Link Systems Inc. Archer C20 v5.

Every CVE that names TP-Link Systems Inc. Archer C20 v5 among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2026-11834 CVE record

CVSS 8.7 High

Unauthenticated Command Injection via DHCP Option Handling in Multiple TP-Link Routers
- TP-Link Systems Inc. Archer MR200 v07
- TP-Link Systems Inc. Archer MR200 v8
- Command injection
Not analysed yet 22 Jun 2026
CVE-2025-15551 CVE record

CVSS 5.9 Medium

LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N
- TP-Link Systems Inc. Archer MR200 v5.2
- TP-Link Systems Inc. Archer C20 v6
- Code injection
Not analysed yet 5 Feb 2026
CVE-2026-0834 CVE record

CVSS 7.2 High

Logic Vulnerability on TP-Link Archer C20, Archer AX53 and TL-WR841N v13
- TP-Link Systems Inc. Archer C20 v6.0, Archer AX53 v1.0
- TP-Link Systems Inc. Archer C20 V5
- Authentication bypass
Not analysed yet 21 Jan 2026
CVE-2025-6982 CVE record

CVSS 6.9 Medium

Hardcoded DES Decryption Keys in TP-Link Archer C50 V3/V4/V5 and C20 V5
- TP-Link Systems Inc. Archer C50 V3
- TP-Link Systems Inc. Archer C50 V4
- Hard-coded credentials
Not analysed yet 16 Jul 2025