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I. Basic Information for CVE-2021-26827
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long "ssid" parameter to the "/userRpm/popupSiteSurveyRpm.html" webpage, which crashes the router.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
TP-Link WR2041 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link WR2041是中国普联(TP-Link)公司的一个无线WIFI。 TP-Link WR2041 v1 firmware 存在缓冲区错误漏洞,攻击者可利用该漏洞通过发送一个带有很长的“ssid”参数的HTTP请求到“userRpm popupSiteSurveyRpm.html”网页造成拒绝服务(DoS),导致路由器崩溃。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-26827
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III. Intelligence Information for CVE-2021-26827
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IV. Related Vulnerabilities
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