CVE-2018-18369

mediumpriority · track · 32EPSS 0.024 · 84 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.38% (84th) EPSS

CVSS 6.8 · medium

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-426USprimary

affected products (9)

Products and version ranges known to be affected.

Symantec Corporation Norton Security≤ Prior to 22.16.3enisa_euvdEU
Symantec Corporation Symantec Endpoint Protection Small Business Edition≤ Prior to Cloud Agent 3.00.31.2817enisa_euvdEU
Symantec Corporation Symantec Endpoint Protection Small Business Edition≤ SEP-12.1.7484.7002enisa_euvdEU
Symantec Corporation Symantec Endpoint Protection Small Business Edition≤ NIS-22.15.2.22enisa_euvdEU
symantec endpoint protection= nis-22.15.2.22nvdUScpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*
symantec endpoint protection= sep-12.1.7484.7002nvdUScpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*
symantec endpoint protection cloud< 22.16.3nvdUScpe:2.3:a:symantec:endpoint_protection_cloud:*:*:*:*:*:*:*:*
symantec endpoint protection cloud agent< 3.00.31.2817nvdUScpe:2.3:a:symantec:endpoint_protection_cloud_agent:*:*:*:*:*:*:*:*
symantec norton security< 22.16.3nvdUScpe:2.3:a:symantec:norton_security:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2019-04-25modified 2026-06-17

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+1300 more

references (12)

External citations — patches, advisories, analysis.

scry

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