Chiyu-tech Bf-450m Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Chiyu-tech Bf-450m Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (5)

• CVE-2021-31251 — CVSS 9.8 (critical): 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…
• CVE-2021-31249 — CVSS 6.5 (medium): 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…
• CVE-2021-31252 — CVSS 6.1 (medium): An open redirect vulnerability exists in BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, and SEMAC devices from CHIYU…
• CVE-2021-31641 — CVSS 6.1 (medium): An unauthenticated XSS vulnerability exists in several IoT devices from CHIYU Technology, including BF-630, BF-450M, BF-430, BF-431…
• CVE-2021-31250 — CVSS 5.4 (medium): Multiple storage XSS vulnerabilities were discovered on BF-430, BF-431 and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due…