SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-15532

Prior to 10.6.4, Symantec Messaging Gateway may be susceptible to a path traversal attack (also known as directory traversal).

MEDIUM 5.7EPSS 1.37%

Does this matter?

Lower severity and a low EPSS score (1.37%). Track it; it rarely justifies an emergency change on its own.

Description

Prior to 10.6.4, Symantec Messaging Gateway may be susceptible to a path traversal attack (also known as directory traversal). These types of attacks aim to access files and directories that are stored outside the web root folder. By manipulating variables, it may be possible to access arbitrary files and directories stored on the file system including application source code or configuration and critical system files.

CVSS 3.0
5.7 MEDIUMCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
1.37% probability · 72th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22
Affected
symantec/messaging gateway
Source
secure@symantec.com
EPSS trend
0%3%5%27 October 2026: 1.37%27 October 202627 October 2026

EPSS 1.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.