CVE-2021-31643

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 88%
VendorProductVersion
chiyu-techbf-631_firmware
-
chiyu-techbf-630_firmware
-
chiyu-techsemac_s2_firmware
-
chiyu-techsemac_d1_firmware
-
chiyu-techsemac_d2_firmware
-
chiyu-techsemac_d4_firmware
-
chiyu-techsemac_s3v3_firmware
-
chiyu-techsemac_d2_n300_firmware
-
chiyu-techsemac_s1_osdp_firmware
-
chiyu-techwebpass_firmware
-
chiyu-techbiosense_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.html
https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31643
https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/
https://www.chiyu-tech.com/msg/message-Firmware-update-87.html
http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.html
https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31643
https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/
https://www.chiyu-tech.com/msg/message-Firmware-update-87.html