CVE-2021-31643

medium · 5.4

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.

5.4

CVSS

88.4%

EPSS (exploit prob.)

100th

EPSS percentile

2021-06-01

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
chiyu-tech	bf-631_firmware	all versions
chiyu-tech	bf-631	all versions
chiyu-tech	bf-630_firmware	all versions
chiyu-tech	bf-630	all versions
chiyu-tech	semac_s2_firmware	all versions
chiyu-tech	semac_s2	all versions
chiyu-tech	semac_d1_firmware	all versions
chiyu-tech	semac_d1	all versions
chiyu-tech	semac_d2_firmware	all versions
chiyu-tech	semac_d2	all versions
chiyu-tech	semac_d4_firmware	all versions
chiyu-tech	semac_d4	all versions
chiyu-tech	semac_s3v3_firmware	all versions
chiyu-tech	semac_s3v3	all versions
chiyu-tech	semac_d2_n300_firmware	all versions
chiyu-tech	semac_d2_n300	all versions
chiyu-tech	semac_s1_osdp_firmware	all versions
chiyu-tech	semac_s1_osdp	all versions
chiyu-tech	webpass_firmware	all versions
chiyu-tech	webpass	all versions
chiyu-tech	biosense_firmware	all versions
chiyu-tech	biosense	all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-31643