Vulnerability Monitor

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CVE-2019-0543

An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka "Microsoft Windows Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Published

2019-01-08T21:29:00.517

Last Modified

2025-10-22T00:16:29.970

Status

Undergoing Analysis

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-287
Type: Secondary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	microsoft	windows_10_1507	-	Yes
Operating System	microsoft	windows_10_1507	-	Yes
Operating System	microsoft	windows_10_1607	-	Yes
Operating System	microsoft	windows_10_1607	-	Yes
Operating System	microsoft	windows_10_1703	-	Yes
Operating System	microsoft	windows_10_1703	-	Yes
Operating System	microsoft	windows_10_1709	-	Yes
Operating System	microsoft	windows_10_1803	-	Yes
Operating System	microsoft	windows_10_1803	-	Yes
Operating System	microsoft	windows_10_1803	-	Yes
Operating System	microsoft	windows_10_1809	-	Yes
Operating System	microsoft	windows_10_1809	-	Yes
Operating System	microsoft	windows_10_1809	-	Yes
Operating System	microsoft	windows_7	-	Yes
Operating System	microsoft	windows_8.1	-	Yes
Operating System	microsoft	windows_rt_8.1	-	Yes
Operating System	microsoft	windows_server_1709	-	Yes
Operating System	microsoft	windows_server_1803	-	Yes
Operating System	microsoft	windows_server_2008	-	Yes
Operating System	microsoft	windows_server_2008	r2	Yes
Operating System	microsoft	windows_server_2008	r2	Yes
Operating System	microsoft	windows_server_2012	-	Yes
Operating System	microsoft	windows_server_2012	r2	Yes
Operating System	microsoft	windows_server_2016	-	Yes
Operating System	microsoft	windows_server_2019	-	Yes

References

http://www.securityfocus.com/bid/106408 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0543 Patch, Vendor Advisory ([email protected])
https://www.exploit-db.com/exploits/46156/ Exploit, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/106408 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0543 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/46156/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0543 (134c704f-9b21-4f2e-91b3-4a467353bcc0)