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I. Basic Information for CVE-2021-20091
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly sanitize user input. An authenticated remote attacker could leverage this vulnerability to alter device configuration, potentially gaining remote code execution.
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
Buffalo WSR-2533DHPL2 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Buffalo WSR-2533DHPL2是日本Buffalo公司的一个路由器。 Buffalo WSR-2533DHPL2 存在代码注入漏洞，该漏洞源于web界面的输入验证不当。以下产品及版本受到影响：WSR-2533DHPL2: 1.02 。
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
-Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24 -
II. Public POCs for CVE-2021-20091
#POC DescriptionSource LinkShenlong Link
1The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 does not properly sanitize user input. An authenticated remote attacker could leverage this vulnerability to alter device configuration, potentially leading to remote code execution. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20091.yamlPOC Details
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III. Intelligence Information for CVE-2021-20091
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IV. Related Vulnerabilities
Same product: Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3
Same vendor: n/a
V. Comments for CVE-2021-20091

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