Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chiyu-Tech | Bf-631 Firmware | - |
| Chiyu-Tech | Bf-631 | - |
| Chiyu-Tech | Bf-630 Firmware | - |
| Chiyu-Tech | Bf-630 | - |
| Chiyu-Tech | Semac S2 Firmware | - |
| Chiyu-Tech | Semac S2 | - |
| Chiyu-Tech | Semac D1 Firmware | - |
| Chiyu-Tech | Semac D1 | - |
| Chiyu-Tech | Semac D2 Firmware | - |
| Chiyu-Tech | Semac D2 | - |
| Chiyu-Tech | Semac D4 Firmware | - |
| Chiyu-Tech | Semac D4 | - |
| Chiyu-Tech | Semac S3V3 Firmware | - |
| Chiyu-Tech | Semac S3V3 | - |
| Chiyu-Tech | Semac D2 N300 Firmware | - |
| Chiyu-Tech | Semac D2 N300 | - |
| Chiyu-Tech | Semac S1 Osdp Firmware | - |
| Chiyu-Tech | Semac S1 Osdp | - |
| Chiyu-Tech | Webpass Firmware | - |
| Chiyu-Tech | Webpass | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.htmlExploitThird Party AdvisoryVDB Entry
- https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devicesExploitThird Party Advisory
- https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-ExploitThird Party Advisory
- https://www.chiyu-tech.com/msg/message-Firmware-update-87.htmlVendor Advisory
- http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.htmlExploitThird Party AdvisoryVDB Entry
- https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devicesExploitThird Party Advisory
- https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-ExploitThird Party Advisory
- https://www.chiyu-tech.com/msg/message-Firmware-update-87.htmlVendor Advisory
FAQ
What is CVE-2021-31643?
CVE-2021-31643 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 parame...
How severe is CVE-2021-31643?
CVE-2021-31643 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-31643?
Check the references section above for vendor advisories and patch information. Affected products include: Chiyu-Tech Bf-631 Firmware, Chiyu-Tech Bf-631, Chiyu-Tech Bf-630 Firmware, Chiyu-Tech Bf-630, Chiyu-Tech Semac S2 Firmware.