Vulnerability record

CVE-2017-6327

Symantec Messaging Gateway Remote Code Execution Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Symantec Messaging Gateway, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by May 3, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Symantec Messaging GatewaySymantecKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2017-6327 scored CVSS 8.8: Symantec Symantec Messaging Gateway, Symantec Messaging Gateway Remote Code Execution Vulnerability

    CISA lists this as exploited in the wild. Unpatched Symantec Messaging Gateway systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2017-6327
  • seclists.org http://seclists.org/fulldisclosure/2017/Aug/28
  • securityfocus.com http://www.securityfocus.com/bid/100135
  • exploit-db.com https://www.exploit-db.com/exploits/42519/
  • symantec.com https://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advi…
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6327