CVE-2025-15551
LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-95 |
| Vendor | tp-link systems inc. |
| Product | archer mr200 v5.2 |
| Published | Feb 5, 2026 |
| Last Updated | Apr 22, 2026 |
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Affected Versions
TP-Link Systems Inc. / Archer MR200 v5.2
0 < 1.2.0 Build 250917 Rel.51746
TP-Link Systems Inc. / Archer C20 v6
0 < 0.9.1 4.19 v0001.0 Build 250630 Rel.56583n
TP Link Systems Inc. / TL-WR850N v3
0 < 3.16.0 0.9.1 v6031.0 Build 251205 Rel.22089n
TP Link Systems Inc. / TL-WR845N v4
0 < 0.9.1 3.19 Build 251031 rel33710
TP-Link Systems Inc. / Archer C20 v5
0 < US_V5_260419 0 < EU_V5_260317
References
tp-link.com: https://www.tp-link.com/en/support/download/archer-mr200/v5.20/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/archer-c20/v6/#Firmware tp-link.com: https://www.tp-link.com/in/support/download/tl-wr850n/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/tl-wr845n/#Firmware tp-link.com: https://www.tp-link.com/in/support/download/archer-mr200/v5.20/#Firmware tp-link.com: https://www.tp-link.com/in/support/download/archer-c20/v6/#Firmware tp-link.com: https://www.tp-link.com/in/support/download/tl-wr845n/#Firmware tp-link.com: https://www.tp-link.com/us/support/faq/4948/ tp-link.com: https://www.tp-link.com/us/support/download/archer-c20/v5/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/archer-c20/v5/#Firmware
Credits
Swaroop Dora, Deven Lunkad, Ashutosh Kumar, and S. Venkatesan from IoT Security Research Lab, Indian Institute of Information Technology, Allahabad