CVE-2021-31252 Open redirect in n/a

Medium 6.1 Published 4 Jun 2021 Updated 3 Aug 2024

An open redirect in CHIYU access control devices allows attackers to trick users into visiting malicious sites via crafted links.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2021-31252?

CVE-2021-31252 is a medium-severity vulnerability in n/a, published on 4 Jun 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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.

Weakness: CWE-601

Which versions are affected by CVE-2021-31252?

It affects 14 products.

Products include Chiyu-Tech Bf-430 Firmware, Chiyu-Tech Bf-431 Firmware, Chiyu-Tech Bf-450m Firmware, Chiyu-Tech Bf-630 Firmware, Chiyu-Tech Bf-631w Firmware, Chiyu-Tech Bf-830w Firmware and 8 more.

How do I fix CVE-2021-31252?

No fix has been published for CVE-2021-31252 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31252 being exploited?

There is no known exploitation of CVE-2021-31252 in the wild and no public exploit code.

Sources

Also known as GHSA-rgg4-cq58-9g4h.