High severity · published Jan 10, 2018
CVE-2018-0786
Microsoft .NET Framework 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, .NET Core 1.0 and 2.0, and PowerShell Core 6.0.0 allow a security feature bypass…
7.5
CVSS
3.7%
EPSS
No
On KEV
Description
Microsoft .NET Framework 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, .NET Core 1.0 and 2.0, and PowerShell Core 6.0.0 allow a security feature bypass vulnerability due to the way certificates are validated, aka ".NET Security Feature Bypass Vulnerability."
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.7% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NC
.net Core · Microsoft
1.0; 2.0 · source: NVD
NF
.net Framework · Microsoft
2.0; 3.0; 3.5; 3.5.1; 4.5.2; 4.6; +9 more · source: NVD
PC
Powershell Core · Microsoft
6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-0786
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-0786
Third Party Advisory
http://www.securityfocus.com/bid/102380
Third Party Advisory
http://www.securitytracker.com/id/1040152
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0786
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