Authenticated disclosure of sensitive information
Published Jun 8, 2021 · Updated Aug 3, 2024
Information disclosure in Microsoft SharePoint Foundation 2013 and SharePoint Server 2016 and 2019 allows remote authenticated users to read data. Microsoft has not published the affected component or the operation that mishandles protected information. Exploitation requires low-privileged SharePoint access and user interaction; the reported scope is disclosure without integrity or availability impact.
Summary
What happened
Information disclosure in Microsoft SharePoint Foundation 2013 and SharePoint Server 2016 and 2019 allows remote authenticated users to read data. Microsoft has not published the affected component or the operation that mishandles protected information. Exploitation requires low-privileged SharePoint access and user interaction; the reported scope is disclosure without integrity or availability impact.
The record
- CVE
- CVE-2021-31965
- Published
- Jun 8, 2021
- Updated
- Aug 3, 2024
- Vendor
- Microsoft
- Product
- Microsoft SharePoint Foundation 2013
- Classifications
- T1213.002
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 8, 2021CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=15.0.0 <15.0.5353.1000
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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