CVEvulnerability
CVE-2021-31252
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-601
Description
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.
Affected configurations
• chiyu-tech bf-430 firmware
• chiyu-tech bf-431 firmware
• chiyu-tech bf-450m firmware
• chiyu-tech semac s2 firmware
• chiyu-tech semac d1 firmware
• chiyu-tech semac d2 firmware
• chiyu-tech semac d4 firmware
• chiyu-tech semac s3v3 firmware
• chiyu-tech semac d2 n300 firmware
• chiyu-tech semac s1 osdp firmware
• chiyu-tech bf-630 firmware
• chiyu-tech bf-631w firmware
• chiyu-tech bf-830w firmware
• chiyu-tech webpass firmware
Related
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31252 Exploit, Third Party Advisory
- https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ Exploit, Third Party Advisory
- https://www.chiyu-tech.com/msg/message-Firmware-update-87.html Vendor Advisory
- https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31252 Exploit, Third Party Advisory
- https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ Exploit, Third Party Advisory
- https://www.chiyu-tech.com/msg/message-Firmware-update-87.html Vendor Advisory