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CVE-2021-20092

Quick assessment

Affected
n/a Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Buffalo WSR-2533DHPL2是日本Buffalo公司的一个路由器。 Buffalo WSR-2533DHPL2 存在授权问题漏洞，该漏洞源于web界面的访问限制不当。以下产品及版本受到影响：WSR-2533DHPL2: 1.02。

AI Predicted 7.5 Difficulty: Trivial EPSS 8.17% · P95

Public Exploits 1

Nuclei · 1 CVE-2021-20092.yaml [template]

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-20092

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Buffalo WSR-2533DHPL2 授权问题漏洞
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 存在授权问题漏洞，该漏洞源于web界面的访问限制不当。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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24 -

II. Public POCs for CVE-2021-20092

# POC Description Source Link Shenlong Link
1 The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20092.yaml POC Details
2 None https://github.com/Threekiii/Awesome-POC/blob/master/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/Arcadyan%E5%9B%BA%E4%BB%B6%20cgi_i_filter.js%20%E9%85%8D%E7%BD%AE%E4%BF%A1%E6%81%AF%E6%B3%84%E6%BC%8F%E6%BC%8F%E6%B4%9E%20CVE-2021-20092.md POC Details
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III. Intelligence Information for CVE-2021-20092

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Other References for CVE-2021-20092 (1)

Same Patch Batch · n/a · 2021-04-29 · 54 CVEs total

CVE-2021-25812 China Mobile An Lianbao WF-1 命令注入漏洞
CVE-2020-18035 JEESNS 跨站脚本漏洞
CVE-2020-21452 uniview ISC2500-S 代码问题漏洞
CVE-2020-22807 vtiger crm SQL注入漏洞
CVE-2020-18032 Graphviz 安全漏洞
CVE-2020-21101 Screenly screenly-ose 跨站脚本漏洞
CVE-2020-22808 yii2_fecshop 跨站脚本漏洞
CVE-2021-30230 China Mobile An Lianbao WF-1 router 操作系统命令注入漏洞
CVE-2021-30229 China Mobile An Lianbao WF-1 router 操作系统命令注入漏洞
CVE-2021-30228 China Mobile An Lianbao WF-1 router 操作系统命令注入漏洞
CVE-2021-30231 China Mobile An Lianbao WF-1 router 操作系统命令注入漏洞
CVE-2021-25811 MERCUSYS Mercury X18G 安全漏洞
CVE-2021-25810 Mercusys Mercury X18G 跨站脚本漏洞
CVE-2021-20228 Red Hat Ansible 信息泄露漏洞
CVE-2021-29350 发货100-设计素材下载系统 SQL注入漏洞
CVE-2021-30227 Emlog 跨站脚本漏洞
CVE-2021-28280 Phpfusion 跨站脚本漏洞
CVE-2021-30224 Rukovoditel 跨站请求伪造漏洞
CVE-2021-30219 samurai 代码问题漏洞
CVE-2021-30218 samurai 代码问题漏洞

Showing top 20 of 54 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3
Same vendor: n/a

V. Comments for CVE-2021-20092

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