7.8
HIGH
CVE-2021-28645
Trend Micro Apex One/Trend Micro Apex One as a Service/Trend Micro OfficeScan Privilege Escalation Vulnerability
Description

An incorrect permission assignment vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow 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.

INFO

Published Date :

April 13, 2021, 1:15 p.m.

Last Modified :

Nov. 21, 2024, 6 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-28645 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Trendmicro apex_one
2 Trendmicro officescan
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-28645.

URL Resource
https://success.trendmicro.com/solution/000286019 Vendor Advisory
https://success.trendmicro.com/solution/000286157 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-402/ Third Party Advisory VDB Entry
https://success.trendmicro.com/solution/000286019 Vendor Advisory
https://success.trendmicro.com/solution/000286157 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-402/ Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-28645 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-28645 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://success.trendmicro.com/solution/000286019
    Added Reference https://success.trendmicro.com/solution/000286157
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-402/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 14, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://success.trendmicro.com/solution/000286019 No Types Assigned https://success.trendmicro.com/solution/000286019 Vendor Advisory
    Changed Reference Type https://success.trendmicro.com/solution/000286157 No Types Assigned https://success.trendmicro.com/solution/000286157 Vendor Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-402/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-402/ Third Party Advisory, VDB Entry
    Added CWE NIST CWE-732
    Added CPE Configuration OR *cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:* *cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:* *cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 13, 2021

    Action Type Old Value New Value
    Changed Description An incorrect permission assignment vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow 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. An incorrect permission assignment vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow 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.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.12654

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability