CVE-2021-31641 - CVE House
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Status published Medium CVE-2021-31641

An unauthenticated XSS vulnerability exists in several IoT devices from...

Vulnerability Description

An unauthenticated XSS vulnerability exists in several IoT devices from CHIYU Technology, including BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, BF-MINI-W, and SEMAC due to a lack of sanitization when the HTTP 404 message is generated.

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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Affected Vendor

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, bfminiw firmware
Vulnerable Versions:
Unknown

Timeline

Official Publish: June 1st, 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.