How severe is CVE-2018-18368?

CVE-2018-18368 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-2018-18368 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18368?

CVE-2018-18368 affects Symantec Endpoint Protection Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18368?

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-2018-18368 published?

CVE-2018-18368 was published on 2019-11-15 and last updated on 2026-06-17.

CVE-2018-18368

CVE-2018-18368 is a high-severity vulnerability in Symantec Endpoint Protection 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Symantec Endpoint Protection Manager
Published: 2019-11-15
Last modified: 2026-06-17

Description

Symantec Endpoint Protection Manager (SEPM), prior to 14.2 RU1, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Frequently asked questions

What is CVE-2018-18368?: Symantec Endpoint Protection Manager (SEPM), prior to 14.2 RU1, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.
How severe is CVE-2018-18368?: CVE-2018-18368 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-2018-18368 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18368?: CVE-2018-18368 affects Symantec Endpoint Protection Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18368?: 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-2018-18368 published?: CVE-2018-18368 was published on 2019-11-15 and last updated on 2026-06-17.

References

https://support.symantec.com/us/en/article.SYMSA1488.html

Affected products (1)

cpe:2.3:a:symantec:endpoint_protection_manager:*:*:*:*:*:*:*:*

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