CVE-2021-31520: Trend Micro IM Security Weak Session Token Authentication Bypass Vulnerability
First published: Mon May 10 2021(Updated: )
A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface.
Credit: security@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trendmicro Im Security | =1.6 | |
| Trendmicro Im Security | =1.6.5 | |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-31520.
What is the severity level of CVE-2021-31520?
The severity level of CVE-2021-31520 is high (8.1).
How does CVE-2021-31520 impact Trend Micro IM Security?
CVE-2021-31520 allows remote attackers to bypass authentication on affected installations of Trend Micro IM Security.
Is authentication required to exploit CVE-2021-31520?
No, authentication is not required to exploit CVE-2021-31520.
How can I fix CVE-2021-31520?
To fix CVE-2021-31520, it is recommended to update to a patched version of Trend Micro IM Security.
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