CVE-2022-35823
published 2022-09-13CVE-2022-35823: Microsoft SharePoint Remote Code Execution Vulnerability
PriorityP271high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
52.89%
98.9th percentile
Microsoft SharePoint Remote Code Execution Vulnerability
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | >= 15.0.0 < 15.0.5485.1000 | 15.0.5485.1000 |
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5361.1002 | 16.0.5361.1002 |
| microsoft | microsoft_sharepoint_foundation_2013_service_pack_1 | >= 15.0.0 < 15.0.5485.1000 | 15.0.5485.1000 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10390.20000 | 16.0.10390.20000 |
| microsoft | microsoft_sharepoint_server_subscription_edition | >= 16.0.0 < 16.0.15601.20052 | 16.0.15601.20052 |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_foundation | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_foundation_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
| msrc | microsoft_sharepoint_server_subscription_edition | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →Attacker must be authenticated with low privileges (page creation permissions) on a SharePoint server to exploit this RCE vulnerability ↗
- →Exploitation vector is network-based; monitor for authenticated users creating SharePoint pages with anomalous or malicious code content ↗
- ·For SharePoint Enterprise Server 2013 SP1, the Cumulative Update includes the Foundation Server 2013 update — only one update needs to be installed, not both ↗
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.8HIGH
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Microsoft
Microsoft SharePoint Remote Code Execution Vulnerability
vendor_msrc·2022-09-13·CVSS 8.8
CVE-2022-35823 [HIGH] Microsoft SharePoint Remote Code Execution Vulnerability
Microsoft SharePoint Remote Code Execution Vulnerability
FAQ: How could an attacker exploit this vulnerability?
In a network-based attack an attacker would need to have the privileges to create a page on a vulnerable SharePoint server. By creating a site using specific code, the attacker could execute code remotely on the target server.
FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
The attacker must be authenticated and possess the permissions for page creation to be able to exploit this vulnerability.
FAQ: I am running SharePoint Enterprise Server 2013 Service Pack 1. Do I need to install both updates that are listed for SharePoint Enterprise Server 2013 Service Pack 1?
No. The Cumulative update for SharePoint Server 2
GHSA
GHSA-hh49-75rp-25qf: Microsoft SharePoint Remote Code Execution Vulnerability
ghsa_unreviewed·2022-09-14
CVE-2022-35823 [HIGH] GHSA-hh49-75rp-25qf: Microsoft SharePoint Remote Code Execution Vulnerability
Microsoft SharePoint Remote Code Execution Vulnerability.
No detection rules found.
No public exploits indexed.
2022-09-13
Published