How severe is CVE-2019-12758?

CVE-2019-12758 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12758 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12758?

CVE-2019-12758 primarily affects Symantec Endpoint Protection. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-12758?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-12758 published?

CVE-2019-12758 was published on 2019-11-15 and last updated on 2026-06-17.

CVE-2019-12758

CVE-2019-12758 is a medium-severity vulnerability in Symantec Endpoint Protection with a CVSS 3.x base score of 6.7. 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-427.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 7.2
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Symantec Endpoint Protection
Published: 2019-11-15
Last modified: 2026-06-17

Description

Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to an unsigned code execution vulnerability, which may allow an individual to execute code without a resident proper digital signature.

Frequently asked questions

What is CVE-2019-12758?: Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to an unsigned code execution vulnerability, which may allow an individual to execute code without a resident proper digital signature.
How severe is CVE-2019-12758?: CVE-2019-12758 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12758 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12758?: CVE-2019-12758 primarily affects Symantec Endpoint Protection. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-12758?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12758 published?: CVE-2019-12758 was published on 2019-11-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*
cpe:2.3:a:symantec:endpoint_protection:14.2:ru1:*:*:*:*:*:*

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