Authenticated remote code execution
Published Feb 25, 2021 · Updated Aug 3, 2024
Remote code execution in Microsoft SharePoint Server 2013, 2016, and 2019 allows remote authenticated users to execute code via network requests. The public CVE and Microsoft update records do not disclose the vulnerable component or the specific mishandling of input. Exploitation requires a valid low-privilege SharePoint account; successful exploitation can compromise confidentiality, integrity, and availability.
Summary
What happened
Remote code execution in Microsoft SharePoint Server 2013, 2016, and 2019 allows remote authenticated users to execute code via network requests. The public CVE and Microsoft update records do not disclose the vulnerable component or the specific mishandling of input. Exploitation requires a valid low-privilege SharePoint account; successful exploitation can compromise confidentiality, integrity, and availability.
The record
- CVE
- CVE-2021-24072
- Published
- Feb 25, 2021
- Updated
- Aug 3, 2024
- Vendor
- Microsoft
- Product
- Microsoft SharePoint Foundation 2013
- Classifications
- T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 25, 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
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=15.0.0 <publication
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
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo