Chiyu-tech
Chiyu-tech Semac D1 Firmware: vulnerabilities and CVEs
Chiyu-tech Semac D1 Firmware has 5 published vulnerabilities, 0 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs5
Last 12 months0
Critical1
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-31252 | Medium (6.1) | 29% | — | Jun 4, 2021 | 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… |
| CVE-2021-31251 | Critical (9.8) | 36% | — | Jun 4, 2021 | 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… |
| CVE-2021-31643 | Medium (5.4) | 88% | — | Jun 1, 2021 | 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 | Medium (6.5) | 44% | — | Jun 1, 2021 | 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… |
| CVE-2021-31641 | Medium (6.1) | 5.1% | — | Jun 1, 2021 | 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… |