RCE in TP-Link Archer Vx1800v
CVE-2026-15428
An OS command injection vulnerability exists in Archer VX800v v1 due to insufficient input sanitization of the domain name parameter. An adjacent attacker who can access the relevant HTTP interface can modify the parameter to inject shell metacharacters, resulting in arbitrary code execution with root privileges. Successful exploitation may allow remote code execution and complete compromise of the device.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.021 · change: +0.011
Affected products
- TP-Link Archer Vx1800v — versions 1.0
- TP-Link Archer Vx1800v Firmware — versions 2.0.0
- TP-Link Systems Inc. Archer Vx1800v V1 — versions 0
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-15428?
- CVE-2026-15428 is a high-severity vulnerability in TP-Link Archer Vx1800v, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-07-14.
- How severe is CVE-2026-15428?
- High severity. CVSS v3 base score is 8.8 out of 10.