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570
VMScore

CVE-2021-31249

Published: 04/06/2021 Updated: 08/08/2023
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 6.5 | Impact Score: 2.5 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
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Vulnerability Summary

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 validation on the parameter redirect= available on multiple CGI components.

Vulnerability Trend

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chiyu-tech bf-430_firmware -

chiyu-tech bf-431_firmware -

chiyu-tech bf-450m_firmware -

Exploits

Exploit DB: CHIYU TCP/IP Converter CRLF Injection
CHIYU TCP/IP Converter devices suffers from a crlf injection vulnerability Versions affected include BF-430, BF-431, and BF-450M ...

References

CWE-74https://www.chiyu-tech.com/msg/message-Firmware-update-87.htmlhttps://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31249https://nvd.nist.govhttps://packetstormsecurity.com/files/162886/CHIYU-TCP-IP-Converter-CRLF-Injection.html
VMScore
CVSSv2
CVSSv3
VMScore
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