CVE-2021-31173 Microsoft SharePoint Server Information Disclosure Vulnerability

Medium 5.3 Published Updated

An attacker can exploit this vulnerability to disclose sensitive information from Microsoft SharePoint Server installations.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-31173?

CVE-2021-31173 is a medium-severity vulnerability in Microsoft Sharepoint Foundation, published on 11 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Microsoft SharePoint Server Information Disclosure Vulnerability

Weakness: CWE-200

Which versions are affected by CVE-2021-31173?

It affects 2 products.

Products include Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.

How do I fix CVE-2021-31173?

No fix has been published for CVE-2021-31173 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31173 being exploited?

There is no known exploitation of CVE-2021-31173 in the wild and no public exploit code.

All Microsoft Sharepoint Foundation vulnerabilities

Sources

Also known as GHSA-9hc6-hcmg-qj26.

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