CVE-2018-0821

EPSS 2.3%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 2.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

15 Feb 2018Published on NVD

20 Feb 2018Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

AppContainer in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way constrained impersonations are handled, aka "Windows AppContainer Elevation Of Privilege Vulnerability".

Affected products

Microsoft Corporation · AppContainer

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/44149/unverified exploitdbwww.exploit-db.com/exploits/44149unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0821 https://www.exploit-db.com/exploits/44149/http://www.securityfocus.com/bid/102939 http://www.securitytracker.com/id/1040379