Authenticated spoofing requiring user interaction
Published Oct 13, 2021 · Updated Aug 4, 2024
Spoofing in Microsoft SharePoint Server allows remote authenticated users to perform spoofing attacks via unspecified network requests. Microsoft has not published the affected component, the request form, or the operation that mishandles it. Exploitation requires low-privileged access and user interaction; public records do not define the resulting content or data exposure.
Summary
What happened
Spoofing in Microsoft SharePoint Server allows remote authenticated users to perform spoofing attacks via unspecified network requests. Microsoft has not published the affected component, the request form, or the operation that mishandles it. Exploitation requires low-privileged access and user interaction; public records do not define the resulting content or data exposure.
The record
- CVE
- CVE-2021-40484
- Published
- Oct 13, 2021
- Updated
- Aug 4, 2024
- Vendor
- Microsoft
- Product
- Microsoft SharePoint Foundation 2013
- Classifications
- Unavailable
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 13, 2021CVE publishedPublication date reported by the CVE source.
- Aug 4, 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 <15.0.5389.1000
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
No sourced classifications are available.
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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