Back to Database
Status published
High
CVE-2021-31520
A weak session token authentication bypass vulnerability in Trend Micro...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-31520
Credits & Attribution
No credits recorded in the NVD database.
References
More from Trend Micro
View All →CVE-2022-41749
An origin validation error vulnerability in Trend Micro Apex One...
High
7.8
CVE-2022-41748
A registry permissions vulnerability in the Trend Micro Apex One...
Medium
6.7
CVE-2022-41747
An improper certification validation vulnerability in Trend Micro Apex One...
High
7.8
CVE-2022-41746
A forced browsing vulnerability in Trend Micro Apex One could...
Critical
9.1
CVE-2022-41745
An Out-of-Bounds access vulnerability in Trend Micro Apex One could...
High
7
Affected Vendor
Trend Micro
View all reports →Affected Software
Trend Micro IM Security
Vulnerable Versions:
1.6, 1.6.5
Timeline
Official Publish:
May 10th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.