CVE-2020-0637 Information disclosure in Windows Server

What is CVE-2020-0637?

CVE-2020-0637 is a medium-severity vulnerability in Microsoft Windows Server 2008, published on 14 Jan 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An information disclosure vulnerability exists when Remote Desktop Web Access improperly handles credential information, aka 'Remote Desktop Web Access Information Disclosure Vulnerability'.

Which versions are affected by CVE-2020-0637?

It affects 4 products.

Products include Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2020-0637?

No fix has been published for CVE-2020-0637 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0637 being exploited?

There is no known exploitation of CVE-2020-0637 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Windows Server 2008

• CVE-2020-1350 Microsoft Windows DNS Server Remote Code Execution Exploited Critical 10.0
• CVE-2020-1040 Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Exploited Critical 9.0
• CVE-2011-1966 Memory corruption in n/a Critical 10.0
• CVE-2010-0239 Memory corruption in n/a Critical 10.0
• CVE-2010-0240 Code injection in n/a Critical 10.0

All Microsoft Windows Server 2008 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xgqx-4642-r33v.