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CVE-2021-36742

UNKNOWN
Published 2021-07-29T19:23:14.000Z
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Expert Analysis

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.010
probability
of exploitation in the wild

There is a 1.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.763
Higher than 76.3% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Trend Micro

Trend Micro Apex One

Affected Versions:

2019, SaaS
Trend Micro

Trend Micro OfficeScan

Affected Versions:

XG SP1
Trend Micro

Trend Micro Worry-Free Business Security

Affected Versions:

10.0 SP1

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

November 17, 2021

Added to KEV

November 3, 2021

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: Trend Micro
Product: Apex One, Apex One as a Service, and Worry-Free Business Security

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-h3hj-ff5j-498h

Advisory Details

A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-36742
WEB https://success.trendmicro.com/jp/solution/000287796
WEB https://success.trendmicro.com/jp/solution/000287815
WEB https://success.trendmicro.com/solution/000287819
WEB https://success.trendmicro.com/solution/000287820

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: February 6, 2025

References

https://success.trendmicro.com/solution/000287819
https://success.trendmicro.com/solution/000287820
https://success.trendmicro.com/jp/solution/000287796
https://success.trendmicro.com/jp/solution/000287815
Published: 2021-07-29T19:23:14.000Z
Last Modified: 2025-02-06T19:44:10.490Z
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