Privilege Escalation Vulnerability in Trend Micro Apex One and Worry-Free Business Security
CVE-2021-42104

7.8HIGH

Key Information:

Vendor

Trend Micro
Status
Trend Micro Apex One
Trend Micro Worry-free Business Security
Vendor
CVE Published:
21 October 2021

What is CVE-2021-42104?

Trend Micro's Apex One and Worry-Free Business Security products are susceptible to privilege escalation vulnerabilities. A local attacker, having already gained the ability to execute low-privileged code, may exploit this vulnerability to elevate their privileges on the system. Affected versions include Apex One, Apex One as a Service, Worry-Free Business Security 10.0 SP1, and Worry-Free Business Security Services. It is crucial for users to review their installations and apply necessary updates to mitigate potential risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

Trend Micro Apex One 2019, SaaS

Trend Micro Worry-Free Business Security 10.0 SP1, Services (SaaS)

References

https://success.trendmicro.com/solution/000289229
x_refsource_MISC
https://success.trendmicro.com/solution/000289230
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-1216/
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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