CVE-2017-0213

Windows COM Aggregate Marshaler in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1,...

7.3 HighIn KEVPublic exploit

Windows COM Aggregate Marshaler in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation privilege vulnerability when an attacker runs a specially crafted application, aka "Windows COM Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-0214.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

84.3%Up 49.2 points since Apr 14, 2021

What each source reports

NVD Score used 7.3

Record: CVE-2017-0213
CVSS 3.1: 7.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 1.9 LowAV:L/AC:M/Au:N/C:N/I:P/A:N
Updated: 2026-11-02

CVE List 7.3

Record: CVE-2017-0213
CVSS 3.1: 7.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

EUVDEUVD-2017-0579 7.3

Record: EUVD-2017-0579
CVSS 3.1: 7.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-6pc8-xvmj-x3wh 4.7

Windows COM Aggregate Marshaler in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1,...

Record: GHSA-6pc8-xvmj-x3wh
CVSS 3.0: 4.7 MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

CISA KEV No score

Microsoft Windows Privilege Escalation Vulnerability

Microsoft Windows COM Aggregate Marshaler allows for privilege escalation when an attacker runs a specially crafted application.

Record: CVE-2017-0213
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Microsoft Windows - COM Aggregate Marshaler/IRemUnknown2 Type Confusion Privilege Escalation	2017-05-17
PoC in GitHub	shaheemirza/CVE-2017-0213-	2017-06-29
PoC in GitHub	zcgonvh/CVE-2017-0213	2017-07-01
PoC in GitHub	billa3283/CVE-2017-0213	2017-10-01
PoC in GitHub	jbooz1/CVE-2017-0213	2018-03-21
PoC in GitHub	eonrickity/CVE-2017-0213	2018-04-10
PoC in GitHub	Anonymous-Family/CVE-2017-0213	2022-01-29

History

History
Recorded	Changed	Sources
Nov 3, 2026	exploitation, exploits
Nov 2, 2026	first indexed	CVE List, EUVD, Exploit-DB, GitHub Advisories, CISA KEV, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-0213 is a high vulnerability (CVSS 7.3) in Microsoft Windows, published May 12, 2017. CISA lists it as known to be exploited, since March 28, 2022. EUVD reports exploitation since March 28, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 84.3%, the 99th percentile. No source names a fixed version.