CVE-2013-20009— Linksys WAG200G through 1.01.06 Stored XSS via policy_name Parameter

Quick assessment

Affected

Linksys WAG200G

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.

Linksys WAG200G 固件版本 1.01.06 及更早版本存在存储型跨站脚本（XSS）漏洞。已认证的攻击者可通过 setup.cgi 中的 policy_name 参数注入恶意脚本。攻击者可在 AccessRes.htm 页面保存一个恶意的策略名称，当管理员查看“状态 > 无线”页面时，该脚本将在其浏览器中执行。

CVSS 4.8 · Medium Updated Oct 28, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Linksys WAG200G through 1.01.06 Stored XSS via policy_name Parameter

Source: CVE Program / CVE List V5

Vulnerability Description

Linksys WAG200G through 1.01.06 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject scripts via the policy_name parameter in setup.cgi. Attackers can save a malicious policy name from the AccessRes.htm page that executes in administrators' browsers when viewing the Status > Wireless page.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Linksys	WAG200G	0 ~ 1.01.06	-

II. Public POCs for CVE-2013-20009

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2013-20009

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Other References for CVE-2013-20009 (3)

https://www.exploit-db.com/exploits/24476 exploit
https://www.s3cur1ty.de/m1adv2013-016 third-party-advisory
https://www.vulncheck.com/advisories/linksys-wag200g-through-1.01.06-stored-xss-via-policy-name-parameter third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2013-20009

Same Patch Batch · Linksys · 2026-10-28 · 3 CVEs total

CVE-2013-20007	7.2 HIGH	Linksys WAG200G through 1.01.06 OS Command Injection via timer_interval in setup.cgi
CVE-2013-20008	6.8 MEDIUM	Linksys WAG200G through 1.01.06 Admin Password Change Without Current Password

IV. Related Vulnerabilities

Same product: WAG200G

Same vendor: Linksys

Same weakness: CWE-79