SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-18365

This type of issue may allow an attacker to disguise their origin IP address in order to obfuscate the source of network traffic.

HIGH 7.5EPSS 1.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Norton Password Manager may be susceptible to an address spoofing issue. This type of issue may allow an attacker to disguise their origin IP address in order to obfuscate the source of network traffic.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
1.25% probability · 69th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
symantec/norton password manager
Source
secure@symantec.com
EPSS trend
0%3%5%27 October 2026: 1.25%27 October 202627 October 2026

EPSS 1.3% 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.