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CISA KEV·Added 2021-11-03 — agencies required to remediate by 2022-05-03

CVE-2017-6327

HIGH

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…

Published
Aug 11, 2017
Updated
Apr 21, 2026
Affected
0 pkgs
Patched
None yet
Exploits
4 known

EPSS Exploitation Probability

via FIRST.org ↗
75.9%probability of exploitation in next 30 days
Very High Risk99th percentile-0.86%
75.4%76.2%77.0%77.8%77.3%75.9%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

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.

Affected Products

1 product · 1 configurations
Application
message gatewaysymantec
< 10.6.3-267
range
Exploits & PoCs
4

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-42519webappsjsp✓ Verified

Symantec Messaging Gateway 10.6.3-2 - Root Remote Command Execution

by Philip Pettersson · Aug 18, 2017

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is CVE-2017-6327 in your stack?

O3 detects CVE-2017-6327 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.