RCE in TP-Link Archer C20
CVE-2025-15551
The response coming from TP-Link Archer MR200 v5.2, C20 v5 and v6, TL-WR850N v3, and TL-WR845N v4 for any request is getting executed by the JavaScript function like eval directly without any check. Attackers can exploit this vulnerability via a Man-in-the-Middle (MitM) attack to execute JavaScript code on the router's admin web portal without the user's permission or knowledge.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- TP-Link Archer C20 — versions 6
- TP-Link Archer C20 Firmware
- TP-Link Archer Mr200 — versions 5.20
- TP-Link Archer Mr200 Firmware
- TP-Link Tl-Wr845n — versions 4
- TP-Link Tl-Wr845n Firmware
- TP-Link Tl-Wr850n — versions 3
- TP-Link Tl-Wr850n Firmware
- Tp Link Systems Inc. Tl-Wr845n V4 — versions 0
- Tp Link Systems Inc. Tl-Wr850n V3 — versions 0
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
Frequently asked questions
- What is CVE-2025-15551?
- CVE-2025-15551 is a medium-severity vulnerability in TP-Link Archer C20, classified under Eval Injection. CVSS score: 5.6/10. Published 2026-02-05.
- How severe is CVE-2025-15551?
- Medium severity. CVSS v3 base score is 5.6 out of 10.