CVE-2019-18377

7.2 highEPSS 1.4%

High (7.2) in symantec messaging gateway. EPSS 1.4% chance of exploitation in the next 30 days.

Symantec Messaging Gateway, prior to 10.7.3, 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.

Severity

CVSS 3.1

7.2 high

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
Published: 2019-12-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

symantec:messaging_gateway

References

https://support.symantec.com/us/en/article.SYMSA1501.html
https://support.symantec.com/us/en/article.SYMSA1501.html

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