CVE-2019-18379

7.3 highEPSS 1.1%

High (7.3) in symantec messaging gateway. EPSS 1.1% chance of exploitation in the next 30 days.

Symantec Messaging Gateway, prior to 10.7.3, may be susceptible to a server-side request forgery (SSRF) exploit, which is a type of issue that can let an attacker send crafted requests from the backend server of a vulnerable web application or access services available through the loopback interface.

Severity

CVSS 3.1

7.3 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-918
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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