Auth bypass in Trend Micro Im Security

CVE-2021-31520

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 we…

Vulnerability class: Broken Authentication

EPSS: 0.039 (89.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31520?
CVE-2021-31520 is a high-severity vulnerability in Trend Micro Im Security, classified under Improper Authentication. CVSS score: 8.1/10. Published 2021-05-10.
How severe is CVE-2021-31520?
High severity. CVSS v3 base score is 8.1 out of 10.