8.8high

CVE-2017-6327KEVin critical feed1 exploit

The Symantec Messaging Gateway before 10.6.3-267 can encounter an issue of remote code execution, which describes a situation whereby an in…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · CNA
CISA KEV
Yes
added 2021-11-03
EPSS
35.9%
percentile 98%
Public exploits
1
Exploit-DB

Summary

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.

Known exploited (CISA KEV)

Added
5 y ago
Due date
2022-05-03 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Symantec / Symantec Messaging Gateway
CISA name
Symantec Messaging Gateway Remote Code Execution Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction (EPSS)

35.91% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

Exploits and detections

  • EDB-42519 Symantec Messaging Gateway 10.6.3-2 - Root Remote Command Execution · webapps · 2017-08-18

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA3.18.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Symantec Corporation Messaging Gateway

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

  • seclists.org /fulldisclosure/2017/Aug/28 · mailing-list, x_refsource_FULLDISC, x_transferred
  • exploit-db.com /exploits/42519/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • securityfocus.com /bid/100135 · vdb-entry, x_refsource_BID, x_transferred
  • symantec.com /security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory · x_refsource_CONFIRM, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6327 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.