CVE-2022-30158
No known exploitation. EPSS puts it in the 88th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Microsoft SharePoint Server Remote Code Execution Vulnerability
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
3.4% chance of exploitation activity in the next 30 days, which ranks it in the 88th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 1471 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified
Affected products
- Microsoft SharePoint Enterprise Server 2016Enterprise Software / itsm-monitoring
- Microsoft SharePoint Server 2019Enterprise Software / itsm-monitoring
- Microsoft SharePoint Server Subscription EditionEnterprise Software / collaboration-groupware
- Microsoft SharePoint Foundation 2013 Service Pack 1Enterprise Software / collaboration-groupware
- Microsoft SharePoint Server 2013 Service Pack 1Operating Systems / windows
- Microsoft SharePoint ServerEnterprise Software / collaboration-groupware
- Microsoft SharePoint FoundationEnterprise Software / document-mgmt
- sharepoint foundationOperating Systems / windows
And 4 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Scored 8.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
Sources
References in the record
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-30158
- nvd.nist.gov/vuln/detail/CVE-2022-30158&
- msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-30158&
And 3 more references. See all after sign-in
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