How severe is CVE-2023-52337?

CVE-2023-52337 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-52337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-52337?

CVE-2023-52337 primarily affects Trendmicro Deep Security. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-52337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-52337 have an EU (EUVD) identifier?

Yes. CVE-2023-52337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56994.

When was CVE-2023-52337 published?

CVE-2023-52337 was published on 2024-01-23 and last updated on 2026-06-17.

CVE-2023-52337

CVE-2023-52337 is a high-severity vulnerability in Trendmicro Deep Security with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56994
Weakness: CWE-269
Affected product: Trendmicro Deep Security
Published: 2024-01-23
Last modified: 2026-06-17

Description

An improper access control vulnerability in Trend Micro Deep Security 20.0 and Trend Micro Cloud One - Endpoint and Workload Security Agent 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.

Frequently asked questions

What is CVE-2023-52337?: An improper access control vulnerability in Trend Micro Deep Security 20.0 and Trend Micro Cloud One - Endpoint and Workload Security Agent 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.
How severe is CVE-2023-52337?: CVE-2023-52337 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-52337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52337?: CVE-2023-52337 primarily affects Trendmicro Deep Security. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-52337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-52337 have an EU (EUVD) identifier?: Yes. CVE-2023-52337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56994.
When was CVE-2023-52337 published?: CVE-2023-52337 was published on 2024-01-23 and last updated on 2026-06-17.

References

Affected products (50)

cpe:2.3:a:trendmicro:deep_security:20.0:-:*:*:*:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update1337:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update1559:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update158:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update167:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update1681:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update173:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update180:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update182:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update1822:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update183:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update1876:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update190:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update198:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2009:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update208:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update213:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2204:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update223:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update224:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2419:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2593:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2740:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update2921:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3165:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3288:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3445:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3530:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3771:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update3964:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update4185:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update4416:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update4726:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update4959:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update5137:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update5394:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update5512:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update5810:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update5995:*:*:long_term_support:*:*:*
cpe:2.3:a:trendmicro:deep_security_agent:20.0:update6313:*:*:long_term_support:*:*:*

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