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CVE-2025-15551— LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N

Quick assessment

Affected
TP-Link Systems Inc. Archer MR200 v5.2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Archer MR200等都是中国普联（TP-Link）公司的一个WiFi路由器。 TP-Link多款产品存在安全漏洞，该漏洞源于响应未经检查直接由eval等JavaScript函数执行，攻击者可通过中间人攻击在路由器管理门户上执行JavaScript代码。以下产品及版本受到影响：Archer MR200 v5.2版本、C20 v6版本、TL-WR850N v3版本和TL-WR845N v4版本。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.45% · P38
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I. Basic Information for CVE-2025-15551

Vulnerability Information
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Vulnerability Title
LAN Code Execution on TP-Link Archer MR200, Archer C20, TL-WR850N and TL-WR845N
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
动态执行代码中指令转义处理不恰当(Eval注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer MR200等都是中国普联（TP-Link）公司的一个WiFi路由器。 TP-Link多款产品存在安全漏洞，该漏洞源于响应未经检查直接由eval等JavaScript函数执行，攻击者可通过中间人攻击在路由器管理门户上执行JavaScript代码。以下产品及版本受到影响：Archer MR200 v5.2版本、C20 v6版本、TL-WR850N v3版本和TL-WR845N v4版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -

II. Public POCs for CVE-2025-15551

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III. Intelligence Information for CVE-2025-15551

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Vendor Advisories for CVE-2025-15551 (1)

IV. Related Vulnerabilities

Same vendor: TP-Link Systems Inc.
Same weakness: CWE-95