Vulnerability · Published Jun 4, 2021 · Assigned by mitre

CVE-2021-31252

Medium 6.1

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 28.6% (higher than 98% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)28.6%top 1.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/ x_refsource_MISC
https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31252 x_refsource_MISC
https://www.chiyu-tech.com/msg/message-Firmware-update-87.html x_refsource_CONFIRM