GCVE - cpe:2.3:o:chiyu-tech:webpass_firmware:-:*:*:*:*:*:*:*

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cpe:2.3:o:chiyu-tech:webpass_firmware:-:*:*:*:*:*:*:*

part: o version: - update: *

Vendor	Chiyu Tech (`c736486b-d6c3-568e-9a53-51d4ba69bcaf`)
Product	Webpass Firmware (`5c17fae1-af2f-5a11-bc68-4c4bda5616ed`)
Edition	*
Language	*
Software edition	*
Target software	*
Target hardware	*
Other	*
Notes	Imported from NVD CPE 2.0 feed

PURL mappings

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Vulnerability references

Identifier	cpeApplicability	Submitted	db.gcve.eu details	Rationale
`CVE:CVE-2021-31643`	vulnerable	2026-06-03 14:44:33.410919	Details available 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. Published: 2021-06-01T14:16:12.000Z Updated: 2024-08-03T23:03:33.649Z Open on db.gcve.eu Reference links 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 https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31643 http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-31642`	vulnerable	2026-06-03 14:44:33.408300	Details available A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer (> 32 bits) on the page parameter that will crash the web portal and making it unavailable until a reboot of the device. Published: 2021-06-01T14:13:54.000Z Updated: 2024-08-03T23:03:33.642Z Open on db.gcve.eu Reference links https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31642 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/162934/CHIYU-IoT-Denial-Of-Service.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-31641`	vulnerable	2026-06-03 14:44:33.400786	Details available 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. Published: 2021-06-01T14:11:39.000Z Updated: 2024-08-03T23:03:33.666Z Open on db.gcve.eu Reference links https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31641 https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/#.YLY_lXmSlPY https://www.chiyu-tech.com/msg/message-Firmware-update-87.html http://packetstormsecurity.com/files/162887/CHIYU-IoT-Cross-Site-Scripting.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2021-31252`	vulnerable	2026-06-03 14:44:32.041256	Details available 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. Published: 2021-06-04T20:21:47.000Z Updated: 2024-08-03T22:55:53.302Z Open on db.gcve.eu Reference links https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31252 https://www.chiyu-tech.com/msg/message-Firmware-update-87.html	Imported from gcve-enriched-dumps CVE data

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