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CVE-2020-24557

Trend Micro Multiple Products Improper Access Control Vulnerability

Watch priority : UrgentCVSS 7.8 v3.1Exploited

Why this priority

?

Generic watch priority computed by public, versioned rules. It does not know your assets. See the glossary

  • Présent dans le catalogue CISA KEV (exploitation confirmée)

Description

Trend Micro Apex One, OfficeScan, and Worry-Free Business Security on Microsoft Windows contain an improper access control vulnerability that may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function, and attain privilege escalation.

Affected products

VendorProductVersions
Trend MicroApex One, OfficeScan, and Worry-Free Business SecurityAll versions
Trend MicroTrend Micro Apex One
  • 2009 (on premise), SaaS
Trend MicroTrend Micro Worry-Free Business Security
  • 10.0 SP1

Revision history

  1. Revision 3

  2. Revision 2

    Update : Affected versions changed

  3. Revision 1

    New record

Qualification

CVSS severity
?

Technical severity score between 0 and 10, with its version (3.1, 4.0). See the glossary

7.8 HIGH CVSS v3.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
KEV catalog
?

CISA catalog of vulnerabilities with confirmed exploitation. Absence from the catalog does not prove absence of exploitation. See the glossary

Listed
Exploitation
Confirmed
EPSS probability
?

Probability, between 0 and 1, that a vulnerability is exploited in the next 30 days, published daily by FIRST. Always dated. See the glossary

Unknown
Confidence
?

Quality of the sources behind the record. It is not a risk score. See the glossary

High

Priority rules, version 1

CISA KEV catalog

Added on
3 November 2021
Federal due date
3 May 2022
Required action
Apply updates per vendor instructions.
Ransomware use
Unknown

Record

Published on
1 September 2020

Sources

References

CVE-2020-24557 Trend Micro Multiple Products Improper Access Control Vulnerability · Avanguard TACTIC