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Medium severity · published Aug 8, 2023
CVE-2023-36873
.NET Framework Spoofing Vulnerability
5.9
CVSS
1.5%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MN
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft
3.0.0.0 before 10.0.14393.6167 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft
4.7.0 before 3.5.04057.05 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.8 · Microsoft
4.8.0 before 3.5.4654.08 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.8.1 · Microsoft
4.8.1 before 3.5.09176.01 · source: vendor
MN
Microsoft .NET Framework 3.5 and 4.6.2 · Microsoft
4.7.0 before 10.0.10240.20107 · source: vendor
MN
Microsoft .NET Framework 4.6.2 · Microsoft
4.7.0 before 4.7.04057.05 · source: vendor
MN
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 · Microsoft
4.7.0 before 4.7.04057.05 · source: vendor
MN
Microsoft .NET Framework 4.8 · Microsoft
4.8.0 before 4.8.4654.06 · source: vendor
NF
.net Framework · Microsoft
4.6.2; 3.5; 4.8.1; 4.6.2; 4.7; 4.7.1; +6 more · source: NVD
Affected product
MN
Microsoft .NET Framework 3.5 and 4.6.2
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-36873
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-36873
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36873
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