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Status published
Medium
CVE-2021-31252
An open redirect vulnerability exists in BF-630, BF-450M, BF-430, BF-431,...
Vulnerability 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.
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
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CVE-2021-31251
An authentication bypass in telnet server in BF-430 and BF431...
Critical
9.8
CVE-2021-31250
Multiple storage XSS vulnerabilities were discovered on BF-430, BF-431 and...
Medium
5.4
Affected Vendor
chiyu-tech
View all reports →Affected Software
bf-430 firmware, bf-431 firmware, bf-450m firmware, semac s2 firmware, semac d1 firmware, semac d2 firmware, semac d4 firmware, semac s3v3 firmware, semac d2 n300 firmware, semac s1 osdp firmware, bf-630 firmware, bf-631w firmware, bf-830w firmware, webpass 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:R/S:C/C:L/I:L/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.