CVE-2018-0824

mediumpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.730 · 99 %ileexploit · functionalEUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 3 exploits · functional

Likely / severe?

73.0% (99th) EPSS

CVSS 5.1 · medium

Is it mine?

16 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

added 2024-08-05remediate by 2024-08-26

required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS · scored 2026-10-27

Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability

A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properly handle serialized objects, aka "Microsoft COM for Windows Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.1–8.8

v2.05.1mediumAV:N/AC:H/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 4.9 · impact 6.4

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 1.6 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimary

exploits (3)

Public proof-of-concept and weaponised exploit code.

post/windows/escalate/unmarshal_cmd_execWindows unmarshal post exploitationfunctional · metasploit
EDB-44906Microsoft COM for Windows - Privilege EscalationPoC · exploit_db
codewhitesec/UnmarshalPwnPOC for CVE-2018-0824PoC · poc_in_github

affected products (16)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
microsoft windows 10 1507all versionsnvdUScpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
microsoft windows 10 1607all versionsnvdUScpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
microsoft windows 10 1703all versionsnvdUScpe:2.3:o:microsoft:windows_10_1703:*:*:*:*:*:*:*:*
microsoft windows 10 1709all versionsnvdUScpe:2.3:o:microsoft:windows_10_1709:*:*:*:*:*:*:*:*
microsoft windows 10 1803all versionsnvdUScpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:*:*
microsoft windows 7all versionsnvdUScpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:*
microsoft windows 8.1all versionsnvdUScpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
microsoft windows rt 8.1all versionsnvdUScpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*
microsoft windows server 1709all versionsnvdUScpe:2.3:o:microsoft:windows_server_1709:*:*:*:*:*:*:*:*
microsoft windows server 1803all versionsnvdUScpe:2.3:o:microsoft:windows_server_1803:*:*:*:*:*:*:*:*
microsoft windows server 2008all versionsnvdUScpe:2.3:o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*
microsoft windows server 2008= r2nvdUScpe:2.3:o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*
microsoft windows server 2012all versionsnvdUScpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*
microsoft windows server 2012= r2nvdUScpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*
microsoft windows server 2016all versionsnvdUScpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*

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 2018-05-09modified 2026-06-17

related (3,744)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-63077US	—OT critical	93.6% (100th)	KEV	2026-07-27
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
CVE-2026-58644US	—OT critical	15.9% (97th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-50522US	—OT critical	3.04% (87th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-12569US	critical9.8OT critical	46.0% (99th)	KEV	2026-06-18
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
CVE-2026-45247US	—OT critical	26.2% (98th)	KEV	2026-05-26
Mirasvit Full Page Cache Warmer for Magento 2 before version 1.11.12 contains a PHP object injection vulnerability that allows unauthenticated attackers to achieve remote code exec…

+3739 more

references (13)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan