Security Resilience

CVE-2023-41179

RCE in Trendmicro Apex One 2019

CISA KEVActive ExploitationEUVD ExploitedRCE
Published
19 September 2023
Modified
31 October 2025
KEV Added
21 September 2023
CVSS Score v3.1 7.2
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.043 91th percentile
Risk Priority 79 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-41179 is a high-severity Code Injection (CWE-94) vulnerability in Trendmicro Apex One. Its CVSS base score is 7.2 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Junk Data (T1001.001); ranked in the top 9% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A vulnerability exists in the third-party antivirus uninstaller module included in Trend Micro Apex One (both on-premises and SaaS editions), Worry-Free Business Security, and Worry-Free Business Security Services. The flaw, tracked as CVE-2023-41179 and assigned CWE-94, permits an attacker to manipulate the module and thereby execute arbitrary commands on the affected system. The issue received a CVSS v3.1 score of 7.2.

Exploitation requires an attacker to first obtain administrative console access on the target installation. With that access, the attacker can leverage the uninstaller module to run commands with the privileges of the affected Trend Micro component, resulting in full control over confidentiality, integrity, and availability on the host.

Vendor advisories and solution documents published by Trend Micro and coordinated through JVN describe remediation steps and updated packages for the impacted products; the primary references are available at the listed Trend Micro success-center URLs and the JVN vulnerability note.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A vulnerability in the 3rd party AV uninstaller module contained in Trend Micro Apex One (on-prem and SaaS), Worry-Free Business Security and Worry-Free Business Security Services could allow an attacker to manipulate the module to execute arbitrary commands on an…

more

affected installation. Note that an attacker must first obtain administrative console access on the target system in order to exploit this vulnerability.

CWE(s)
KEV Date Added
21 September 2023

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
T1003.007 Proc Filesystem Credential Access
Adversaries may gather credentials from the proc filesystem or `/proc`.
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2015-1635Same vendor: Microsoftboth on KEV
CVE-2009-0557Same vendor: Microsoftboth on KEV
CVE-2009-0556Same vendor: Microsoftboth on KEV
CVE-2025-49704Same vendor: Microsoftboth on KEV
CVE-2013-3906Same vendor: Microsoftboth on KEV
CVE-2009-0238Same vendor: Microsoftboth on KEV
CVE-2014-4148Same vendor: Microsoftboth on KEV
CVE-2012-0158Same vendor: Microsoftboth on KEV
CVE-2026-65660Same vendor: Microsoftboth on KEV
CVE-2017-8759Same vendor: Microsoftboth on KEV

Affected Assets

trendmicro
apex one
2019
trendmicro
worry-free business security
10.0
trendmicro
worry-free business security services
all versions

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

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Detect
Catch it (NIST detect / respond)

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Harden
Shrink the surface (DISA STIG)

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Validate
Prove the fix (OWASP ASVS)
  • V1.3.1

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-94

Makes persistent code injection into loaded programs impossible when the executable image itself resides on hardware-protected read-only media.

addresses: CWE-94

Dynamically generated code can be produced and executed inside the isolated chamber, preventing host compromise from code-injection payloads.

addresses: CWE-94

Validates inputs used in dynamic code generation to block injected directives.

addresses: CWE-94

Directly prevents execution of attacker-supplied code written into data memory regions.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
blocks

PR.PS-06's SDLC practices directly target injection flaws via secure coding and testing (mostly), yet as a single broad outcome it leaves many code-generation specifics unaddressed (partial).

PR.DS-10 none match
blocks

PR.DS-10 protects runtime data confidentiality/integrity but has no bearing on neutralizing externally influenced input during code generation, so neither direction shows any preventive effect.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

References