CVE-2021-31520
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 3.9%
exploitation probability
3.9%top 10% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Trend Micro · Trend Micro IM Security