CVE-2021-31250

Multiple storage XSS vulnerabilities were discovered on BF-430, BF-431 and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of sanitization of the input on the components man.cgi, if.cgi, dhcpc.cgi, ppp.cgi...

CVE-2021-31249

CHIYU TCP/IP Converter BF-430, BF-431, and BF-450M devices are affected by CVE-2021-31249, a CRLF injection flaw stemming from insufficient validation of the redirect= parameter in multiple CGI components. Exploitation could lead to information disclosure, data modification, or unauthorized admin...

CVE-2021-31252

The CVE-2021-31252 entry corresponds to an open redirect vulnerability in CHIYU Technology devices: BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, and SEMAC. According to the connected sources (NVD, CVE lists, CNNVD, PRION), the issue stems from an open redirect mechanism that can be...

PT-2021-19219

Name of the Vulnerable Software and Affected Versions CHIYU Technology BF-630 CHIYU Technology BF-450M CHIYU Technology BF-430 CHIYU Technology BF-431 CHIYU Technology BF631-W CHIYU Technology BF830-W CHIYU Technology Webpass CHIYU Technology SEMAC Description An open redirect issue exists in...

CVE-2021-31249: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A CRLF injection vulnerability was found on BF-430, BF-431, and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of validation on the parameter redirect= available on multiple CGI components...

CVE-2021-31250: Improper Neutralization of Input During Web Page Generation

Multiple storage XSS vulnerabilities were discovered on BF-430, BF-431 and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of sanitization of the input on the components man.cgi, if.cgi, dhcpc.cgi, ppp.cgi...

PT-2021-19217

Name of the Vulnerable Software and Affected Versions CHIYU Technology Inc BF-430 CHIYU Technology Inc BF-431 CHIYU Technology Inc BF-450M Description The issue is related to multiple storage XSS vulnerabilities discovered in certain devices from CHIYU Technology Inc. These vulnerabilities are...

PT-2021-19215 · Chiyu Technology · Bf-430 +2

Name of the Vulnerable Software and Affected Versions: CHIYU Technology Inc BF-430, BF-431, and BF-450M TCP/IP Converter devices affected versions not specified Description: A CRLF injection issue was discovered due to a lack of validation on the redirect= parameter available on multiple CGI...

PT-2021-19218

Name of the Vulnerable Software and Affected Versions BF-430 and BF431 232/422 TCP/IP Converter versions affected versions not specified BF-450M versions affected versions not specified SEMAC versions affected versions not specified Description An authentication bypass in the telnet server allows...

Multiple Chiyu products have been found to have vulnerabilities

The Chiyu CHIYU BF-430, etc. are all networking servers that provide communication for access control, time and attendance systems, and other devices from Chiyu Technology Chiyu Inc. of Taiwan, China. A security vulnerability exists in CHIYU Technology Inc's BF-430, BF-431, and BF-450M TCP/IP...

CVE-2021-31251: Improper Authentication

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...

CVE-2021-31252: URL Redirection to Untrusted Site

An open redirect vulnerability exists in BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, and SEMAC devices from CHIYU Technology that can be exploited by sending a link that has a specially crafted URL to convince the user to click on it...

CVE-2021-31642

A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer 32 bits on the page parameter that will crash the web portal...

CVE-2021-31643

An XSS vulnerability exists in several IoT devices from CHIYU Technology, including SEMAC, Biosense, BF-630, BF-631, and Webpass due to a lack of sanitization on the component if.cgi - username parameter...

Integer overflow

A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer 32 bits on the page parameter that will crash the web portal...

CHIYU BF-630W Cross-site Scripting Vulnerability

BF-630W is a web-based fingerprint-secured single-door biometric reader controller from CHIYU Technology CHIYU Technology suffers from a cross-site scripting vulnerability that stems from an unauthenticated XSS vulnerability in several CHIYU Technology IoT devices, including BF-630, BF-450M,...

CVE-2021-31643: Improper Neutralization of Input During Web Page Generation

An XSS vulnerability exists in several IoT devices from CHIYU Technology, including SEMAC, Biosense, BF-630, BF-631, and Webpass due to a lack of sanitization on the component if.cgi - username parameter...

CVE-2021-31642: Integer Overflow or Wraparound

A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer 32 bits on the page parameter that will crash the web portal...

CVE-2021-31641: Improper Neutralization of Input During Web Page Generation

An unauthenticated XSS vulnerability exists in several IoT devices from CHIYU Technology, including BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, BF-MINI-W, and SEMAC due to a lack of sanitization when the HTTP 404 message is generated...

CHIYU IoT devices - (Multiple) Cross-Site Scripting Vulnerability

Exploit Title: CHIYU IoT devices - 'Multiple' Cross-Site Scripting XSS Exploit Author: sirpedrotavares Vendor Homepage: https://www.chiyu-tech.com/msg/msg88.html Software Link: https://www.chiyu-tech.com/category-hardware.html Version: BF-430, BF-431, BF-450M, BF-630, BF631-W, BF830-W, Webpass,...