Chiyu-Tech Bf-630 Firmware vulnerabilities

4 CVEs affecting Chiyu-Tech Bf-630 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-31252, published 2021-06-04.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-31643, published 2021-06-01. Medium severity, CVSS 5.4. EPSS: 88.5% chance of exploitation in the next 30 days. 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…
CVE-2021-31642, published 2021-06-01. Medium severity, CVSS 6.5. EPSS: 43.7% chance of exploitation in the next 30 days. 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…
CVE-2021-31252, published 2021-06-04. Medium severity, CVSS 6.1. EPSS: 28.6% chance of exploitation in the next 30 days. 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…
CVE-2021-31641, published 2021-06-01. Medium severity, CVSS 6.1. EPSS: 5.1% chance of exploitation in the next 30 days. 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…