Microsoft SharePoint Server Spoofing Vulnerability
Why It Matters
Analysis dossierWhy It Matters
Insufficiently protected credentials in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Medium
No
Unknown
Risk basis: No confirmed exploitation signal in current enrichment
Affected Products & Remediation
3 source-backed products- Microsoft SharePoint Enterprise Server 2016 · version range not provided by source · Microsoft MSRC · Source
- Microsoft SharePoint Server 2019 · version range not provided by source · Microsoft MSRC · Source
- Microsoft SharePoint Server Subscription Edition · version range not provided by source · Microsoft MSRC · Source
Vendor or catalog guidance (source)
- Microsoft MSRC: Install the security update KB5002905 listed by MSRC
- Microsoft MSRC: Install the security update KB5002906 listed by MSRC
- Microsoft MSRC: Install the security update KB5002894 listed by MSRC
- Microsoft MSRC: Install the security update KB5002896 listed by MSRC
- Microsoft MSRC: Install the security update KB5002893 listed by MSRC
Known exploitation (source facts)
Only what a source states. Unknown means no source has said either way; it is not "not exploited".
- CISA KEV
- Unknown
- Exploited (source statement)
- No
- Publicly disclosed (source)
- Unknown
Suggested hunting (rule-based inference)
SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.
Matched microsoft-enterprise (Affected product: Microsoft SharePoint Enterprise Server 2016, Vendor: Microsoft)
Exposure
- Identify affected Microsoft products and compare local builds with the MSRC advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · The MSRC product/build mapping establishes applicability. · Rule microsoft-enterprise
Exploitation evidence
- Review the advisory's documented behavior on matching hosts before selecting a hunt.Telemetry: DeviceProcessEvents · Product family alone does not justify a CVE-specific detection. · Rule microsoft-enterprise
Response
- Confirm the source-stated KB or mitigation on matching assets.Telemetry: DeviceTvmSoftwareVulnerabilities · A post-update inventory check verifies remediation. · Rule microsoft-enterprise
CISA KEV Record
CISA KEV status was not determined for this record.
Change History & Source Data
— No recorded material change
- CNA / source
- Unknown
- Record status · verification
- UPDATED · Unknown
- CPE
- Unknown
Evidence & Provenance
— No published hunting query names this record. Browse community and library queries instead.