Messaging Gateway

CVE-2017-6327: Messaging Gateway Remote Code Execution

The Symantec Messaging Gateway before 10.6.3-267 can encounter an issue of remote code execution, which describes a situation whereby an individual may obtain the ability to execute commands remotely on a target machine or in a target process.

Published

ExploitedYes, in CISA KEVAdded 3 Nov 2021
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 8.8
EPSS36%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Messaging Gateway All versions prior to version 10.6See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

The Symantec Messaging Gateway before 10.6.3-267 can encounter an issue of remote code execution, which describes a situation whereby an individual may obtain the ability to execute commands remotely on a target machine or in a target process. In this type of occurrence, after gaining access to the system, the attacker may attempt to elevate their privileges.

Exploitation

CISA lists this CVE as exploited in the wild since 3 Nov 2021.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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