CVE-2025-15551
TP-Link · published 2026-02-05
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by TPLink via the CVE Program.
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.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Archer MR200 v5.2 | 0 – before 1.2.0 Build 250917 Rel.51746: affected |
| TP-Link Systems Inc. | Archer C20 v6 | 0 – before 0.9.1 4.19 v0001.0 Build 250630 Rel.56583n: affected |
| TP Link Systems Inc. | TL-WR850N v3 | 0 – before 3.16.0 0.9.1 v6031.0 Build 251205 Rel.22089n: affected |
| TP Link Systems Inc. | TL-WR845N v4 | 0 – before 0.9.1 3.19 Build 251031 rel33710: affected |
| TP-Link Systems Inc. | Archer C20 v5 | 0 – before US_V5_260419: affected 0 – before EU_V5_260317: affected |
Products named in NVD's CPE match criteria (4)
cpe:2.3:o:tp-link:archer_mr200_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:tp-link:archer_c20_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:tp-link:tl-wr850n_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:tp-link:tl-wr845n_firmware:*:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 5.9 MEDIUM — as published by TPLink (Secondary)
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1: 5.6 MEDIUM — as published by NIST (Primary)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: partial
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://www.tp-link.com/en/support/download/archer-c20/v5/#Firmware
- https://www.tp-link.com/en/support/download/archer-c20/v6/#Firmware
- https://www.tp-link.com/en/support/download/archer-mr200/v5.20/#Firmware
- https://www.tp-link.com/en/support/download/tl-wr845n/#Firmware
- https://www.tp-link.com/in/support/download/archer-c20/v6/#Firmware
- https://www.tp-link.com/in/support/download/archer-mr200/v5.20/#Firmware
- https://www.tp-link.com/in/support/download/tl-wr845n/#Firmware
- https://www.tp-link.com/in/support/download/tl-wr850n/#Firmware
- https://www.tp-link.com/us/support/download/archer-c20/v5/#Firmware
- https://www.tp-link.com/us/support/faq/4948/
Source dates: published 2026-02-05, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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