CVE-2019-18378
4.8 · MEDIUMOverview
CVE-2019-18378 is a medium-severity vulnerability affecting symantec messaging_gateway. It was published on December 11, 2019 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from symantec. Update messaging_gateway to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| symantec | messaging_gateway | >= 0, < 10.7.3 | Affected |
Frequently Asked Questions
What is CVE-2019-18378?
CVE-2019-18378 is a medium-severity vulnerability affecting symantec messaging_gateway. It was published on December 11, 2019 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2019-18378?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-18378?
Check the references section for vendor advisories and patches from symantec. Update messaging_gateway to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-18378?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-18378 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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