How severe is CVE-2023-3313?

CVE-2023-3313 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-2023-3313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3313?

CVE-2023-3313 affects Trellix Enterprise Security Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3313?

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.

When was CVE-2023-3313 published?

CVE-2023-3313 was published on 2023-07-03 and last updated on 2026-06-17.

CVE-2023-3313

CVE-2023-3313 is a high-severity vulnerability in Trellix Enterprise Security Manager 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Trellix Enterprise Security Manager
Published: 2023-07-03
Last modified: 2026-06-17

Description

An OS common injection vulnerability exists in the ESM certificate API, whereby incorrectly neutralized special elements may have allowed an unauthorized user to execute system command injection for the purpose of privilege escalation or to execute arbitrary commands.

Frequently asked questions

What is CVE-2023-3313?: An OS common injection vulnerability exists in the ESM certificate API, whereby incorrectly neutralized special elements may have allowed an unauthorized user to execute system command injection for the purpose of privilege escalation or to execute arbitrary commands.
How severe is CVE-2023-3313?: CVE-2023-3313 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-2023-3313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3313?: CVE-2023-3313 affects Trellix Enterprise Security Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3313?: 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.
When was CVE-2023-3313 published?: CVE-2023-3313 was published on 2023-07-03 and last updated on 2026-06-17.

References

https://kcm.trellix.com/corporate/index?page=content&id=SB10403

Affected products (1)

cpe:2.3:a:trellix:enterprise_security_manager:*:*:*:*:*:*:*:*

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