Vulnerability index

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Bf 430 Firmware CRITICAL 9.8
CVE-2021-31251EPSS 36%

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 …

No fix yet
Fix from $2,300 2021-06-04
Bf 430 Firmware MEDIUM 6.5
CVE-2021-31249EPSS 18%

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 validatio…

No fix yet
Fix from $1,600 2021-06-04
Bf 430 Firmware MEDIUM 6.1
CVE-2021-31252EPSS 29%

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…

No fix yet
Fix from $1,600 2021-06-04
Bf 430 Firmware MEDIUM 5.4
CVE-2021-31250EPSS 80%

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 o…

No fix yet
Fix from $1,600 2021-06-04
Semac S2 Firmware MEDIUM 6.5
CVE-2021-31642EPSS 44%

A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630,…

No fix yet
Fix from $1,600 2021-06-01
Bf 430 Firmware MEDIUM 6.1
CVE-2021-31641EPSS 5%

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…

No fix yet
Fix from $1,600 2021-06-01
Bf 631 Firmware MEDIUM 5.4
CVE-2021-31643EPSS 88%

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 san…

No fix yet
Fix from $1,600 2021-06-01