CVE-2018-0886

high-risk
Published 2018-03-14

The Credential Security Support Provider protocol (CredSSP) in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and 1709 Windows Server 2016 and Windows Server, version 1709 allows a remote code execution vulnerability due to how CredSSP validates request during the authentication process, aka "CredSSP Remote Code Execution Vulnerability".

Do I need to act?

!
91.0% chance of exploitation in next 30 days
EPSS score — higher than 9% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
44453
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.0/10 High
LOCAL / HIGH complexity

Affected Products (17)

Affected Vendors

Microsoft

References (14)

Third Party Advisory http://www.securityfocus.com/bid/103265
Third Party Advisory http://www.securitytracker.com/id/1040506
Exploit https://blog.preempt.com/security-advisory-credssp
Exploit https://github.com/preempt/credssp
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-198-03
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0886
Exploit https://www.exploit-db.com/exploits/44453/
Third Party Advisory http://www.securityfocus.com/bid/103265
Third Party Advisory http://www.securitytracker.com/id/1040506
Exploit https://blog.preempt.com/security-advisory-credssp
Exploit https://github.com/preempt/credssp
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-198-03
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0886
Exploit https://www.exploit-db.com/exploits/44453/
57
/ 100
high-risk
Severity 18/34 · Moderate
Exploitability 20/34 · Moderate
Exposure 19/34 · Moderate