CVE-2019-18378

MEDIUM

Symantec Messaging Gateway < 10.7.3 - XSS

Title source: rule

Description

Symantec Messaging Gateway, prior to 10.7.3, may be susceptible to a cross-site scripting (XSS) exploit, which is a type of issue that can enable attackers to inject client-side scripts into web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to potentially bypass access controls such as the same-origin policy.

References (1)

[Vendor Advisory] https://support.symantec.com/us/en/article.SYMSA1501.html

Scores

CVSS v3 4.8

EPSS 0.0032

EPSS Percentile 54.2%

Attack Vector NETWORK

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

Classification

CWE

CWE-79

Status published

Affected Products (1)

symantec/messaging_gateway < 10.7.3

Timeline

Published Dec 11, 2019

Tracked Since Feb 18, 2026