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Status published
Medium
CVE-2021-31249
A CRLF injection vulnerability was found on BF-430, BF-431, and...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2021-31641
An unauthenticated XSS vulnerability exists in several IoT devices from...
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CVE-2021-31252
An open redirect vulnerability exists in BF-630, BF-450M, BF-430, BF-431,...
Medium
6.1
CVE-2021-31251
An authentication bypass in telnet server in BF-430 and BF431...
Critical
9.8
Affected Vendor
chiyu-tech
View all reports →Affected Software
bf-430 firmware, bf-431 firmware, bf-450m firmware
Vulnerable Versions:
Unknown
Timeline
Official Publish:
June 4th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.