CVE-2021-31520 : What You Need to Know
Learn about CVE-2021-31520, a vulnerability in Trend Micro IM Security 1.6 and 1.6.5 allowing attackers to guess session tokens and gain unauthorized access. Find mitigation steps here.
A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow a remote attacker to guess currently logged-in administrators' session token to gain access to the product's web management interface.
Understanding CVE-2021-31520
This CVE describes a vulnerability in Trend Micro IM Security versions 1.6 and 1.6.5 that could be exploited by an attacker to bypass session token authentication.
What is CVE-2021-31520?
CVE-2021-31520 is a weak session token authentication bypass vulnerability in Trend Micro IM Security, allowing unauthorized access to the product's web management interface.
The Impact of CVE-2021-31520
The vulnerability poses a significant threat as it enables attackers to gain unauthorized access to the system, potentially leading to data theft or compromise.
Technical Details of CVE-2021-31520
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability exists in Trend Micro IM Security 1.6 and 1.6.5, allowing attackers to guess administrators' session tokens and access the web management interface.
Affected Systems and Versions
Trend Micro IM Security versions 1.6 and 1.6.5 are affected by this vulnerability.
Exploitation Mechanism
Attackers exploit this vulnerability by guessing session tokens of logged-in administrators to bypass authentication and gain unauthorized access.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-31520, users should take immediate action and implement long-term security practices.
Immediate Steps to Take
Immediately update Trend Micro IM Security to the latest patched version to fix the vulnerability and enhance security.
Long-Term Security Practices
Ensure regular security updates, conduct security audits, and educate users on safe security practices to prevent similar vulnerabilities.
Patching and Updates
Regularly check for security patches and updates from Trend Micro to address known vulnerabilities and enhance system security.