Learn about CVE-2021-31252, an open redirect vulnerability in BF-630, BF-450M, BF-430, and other CHIYU Technology devices, enabling attackers to redirect users to malicious sites.
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 specially crafted URL link to users.
Understanding CVE-2021-31252
This CVE refers to an open redirect vulnerability found in multiple CHIYU Technology devices, allowing attackers to craft URLs to deceive users into clicking malicious links.
What is CVE-2021-31252?
CVE-2021-31252 is an open redirect vulnerability present in several CHIYU Technology devices, enabling threat actors to create and send malicious links to users to redirect them to harmful websites.
The Impact of CVE-2021-31252
The vulnerability can lead to users unknowingly visiting malicious sites, potentially resulting in the theft of sensitive information, installation of malware, or other malicious activities.
Technical Details of CVE-2021-31252
The vulnerability allows attackers to manipulate URLs to redirect users to malicious websites, exploiting the trust users have in seemingly legitimate links.
Vulnerability Description
The flaw in CHIYU Technology devices permits threat actors to create URLs that redirect users to external sites under the guise of trusted links.
Affected Systems and Versions
BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, and SEMAC devices from CHIYU Technology are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by enticing users to click on specially crafted URLs that appear legitimate but redirect them to malicious websites.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risk posed by CVE-2021-31252 and prevent potential exploitation.
Immediate Steps to Take
Users should exercise caution when clicking on links, especially those shared via unknown or suspicious sources.
Long-Term Security Practices
Regularly update devices with the latest firmware and security patches to protect against known vulnerabilities and exploits.
Patching and Updates
Stay informed about security advisories from CHIYU Technology and promptly apply patches and updates to ensure the security of your devices.