CVE-2018-8464

highpriority · attend · 45EPSS 0.426 · 99 %ileEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

42.6% (99th) EPSS

CVSS 9.3 · high

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An remote code execution vulnerability exists when Microsoft Edge PDF Reader improperly handles objects in memory, aka "Microsoft Edge PDF Remote Code Execution Vulnerability." This affects Microsoft Edge.

cvss

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

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.2–9.3

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v3.07.5highCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9

v3.07.5highCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.14.2mediumAV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

affected products (13)

Products and version ranges known to be affected.

Microsoft Microsoft Edge≤ Windows 10 Version 1803 for 32-bit Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1709 for x64-based Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1709 for 32-bit Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1703 for x64-based Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1607 for x64-based Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1607 for 32-bit Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows Server 2016enisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 for x64-based Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1803 for x64-based Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 Version 1703 for 32-bit Systemsenisa_euvdEU
Microsoft Microsoft Edge≤ Windows 10 for 32-bit Systemsenisa_euvdEU
Microsoft Corp Microsoft Edgeall versionsfstec_bduRU
microsoft edgeall versionsnvdUScpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2018-09-13modified 2026-06-17

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+21023 more

references (13)

External citations — patches, advisories, analysis.

scry

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