RCE in Tp Link Systems Inc. Archer Mr402 V1
CVE-2026-11834
A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vuln…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.
Affected products
- Tp Link Systems Inc. Archer Mr402 V1 — versions 0
- Tp-link Systems Inc. Archer C20 V5 — versions 0
- Tp-link Systems Inc. Archer C20 V6 — versions 0
- Tp-link Systems Inc. Archer Mr200 V07 — versions 0
- Tp-link Systems Inc. Archer Mr200 V8 — versions 0
- Tp-link Systems Inc. Archer Vr2100 V1 — versions 0
- Tp-link Systems Inc. Tl-mr6400 V7 — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory)
- f23511db-6c3e-4e32-a477-6aa17d310630
Frequently asked questions
- What is CVE-2026-11834?
- CVE-2026-11834 is a vulnerability in Tp Link Systems Inc. Archer Mr402 V1, classified under OS Command Injection. Published 2026-06-22.
- Is CVE-2026-11834 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.