CVE-2025-15551

LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N

Published Feb 5, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description The response coming from TP-Link Archer MR200 v5.2, C20 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. 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.
References
Type Values Removed Values Added
First Time appeared Tp-link archer C20 Firmware
Tp-link archer Mr200 Firmware
Tp-link tl-wr845n Firmware
Tp-link tl-wr850n Firmware
CPEs cpe:2.3:h:tp-link:archer_c20:6:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:archer_mr200:5.20:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr845n:4:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr850n:3:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_mr200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr845n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr850n_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tp-link archer C20 Firmware
Tp-link archer Mr200 Firmware
Tp-link tl-wr845n Firmware
Tp-link tl-wr850n Firmware
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L'}

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link archer C20
Tp-link archer Mr200
Tp-link tl-wr845n
Tp-link tl-wr850n
Vendors & Products Tp-link
Tp-link archer C20
Tp-link archer Mr200
Tp-link tl-wr845n
Tp-link tl-wr850n
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The response coming from TP-Link Archer MR200 v5.2, C20 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.
Title LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N
Weaknesses CWE-95
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N'}