VendorsChiyu-techbf-430_firmwareall versions
Vulnerabilities

Chiyu-tech Chiyu Technology BF-430 Firmware

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

5CVEs
CVE-2021-31251
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.
Published 2021-06-04 · Modified
9.81 PoCEPSS 0.357
CVE-2021-31249
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.
Published 2021-06-04 · Modified
6.5EPSS 0.180
CVE-2021-31252
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.
Published 2021-06-04 · Modified
6.1EPSS 0.286
CVE-2021-31641
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.
Published 2021-06-01 · Modified
6.1EPSS 0.051
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.
Published 2021-06-04 · Modified
5.4EPSS 0.796