SARA / Free Tools / KEV / CVE-2017-6327

CVE-2017-6327 on CISA KEV

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 ga

CISA KEV — Actively Exploited

Symantec Messaging Gateway Remote Code Execution Vulnerability

Vendor / Product
— / Symantec / Symantec Messaging Gateway
Added to KEV
2021-11-03
BOD 22-01 due
2022-05-03
Ransomware use
Unknown
CVSS / EPSS
· EPSS 76.82%

01What CISA says about this vulnerability

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.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
Symantec CorporationMessaging GatewayAll versions prior to version 10.6.3-267

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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