CVE-2021-31251
Public Exploits 1
ExploitDB · 1 EDB-49936 [remote]
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I. Basic Information for CVE-2021-31251
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Technology Inc allows obtaining a privileged connection with the target device by supplying a specially malformed request and an attacker may force the remote telnet server to believe that the user has already authenticated.
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
CHYUI 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chiyu CHIYU BF-430等都是中国台湾七友科技（Chiyu）公司的一款为门禁、考勤系统等设备提供通讯的联网服务器。 CHIYU多款产品存在安全漏洞，该漏洞源于在远程登录协议可以被探索得到一个远程特权会话，其可以被滥用来采取所述设备的控制，并且用作初始入口点访问的内部网络。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-31251
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.chiyu-tech.com/msg/message-Firmware-update-87.htmlx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-31251
Same Patch Batch · n/a · 2021-06-04 · 24 CVEs total
| CVE-2020-36142 | BloofoxCMS 路径遍历漏洞 | |
| CVE-2021-30475 | libaom 缓冲区错误漏洞 | |
| CVE-2020-15077 | OpenVPN 授权问题漏洞 | |
| CVE-2020-36382 | OpenVPN 代码问题漏洞 | |
| CVE-2021-26994 | NetApp Clustered Data ONTAP 安全漏洞 | |
| CVE-2021-3565 | tpm2-tools 信任管理问题漏洞 | |
| CVE-2020-7469 | FreeBSD 资源管理错误漏洞 | |
| CVE-2021-22516 | Micro Focus Secure API Manager 日志信息泄露漏洞 | |
| CVE-2020-27301 | Realtek RTL8710 缓冲区错误漏洞 | |
| CVE-2020-27302 | Realtek RTL8710 缓冲区错误漏洞 | |
| CVE-2021-28091 | Lasso 数据伪造问题漏洞 | |
| CVE-2021-33054 | SOGo 数据伪造问题漏洞 | |
| CVE-2021-31249 | 多款Chiyu产品注入漏洞 | |
| CVE-2020-36141 | BloofoxCms 代码问题漏洞 | |
| CVE-2020-36140 | BloofoxCms 跨站请求伪造漏洞 | |
| CVE-2020-36139 | BloofoxCms 跨站脚本漏洞 | |
| CVE-2020-29322 | D-Link DIR-880L 信息泄露漏洞 | |
| CVE-2020-29323 | D-Link DIR-885L MFC 信息泄露漏洞 | |
| CVE-2020-29324 | D-Link DIR-895L MFC 信息泄露漏洞 | |
| CVE-2020-29321 | D-Link DIR-868L 信息泄露漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-31251
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