CVE-2020-1069
published 2020-05-21CVE-2020-1069: A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka…
PriorityP260high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
9.92%
95.1th percentile
A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server | — | — |
| microsoft | microsoft_sharepoint_foundation | — | — |
| microsoft | microsoft_sharepoint_server | — | — |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_foundation | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_foundation_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →Exploitation requires an authenticated user to create and invoke a specially crafted page on an affected Microsoft SharePoint Server, targeting unsafe ASP.Net web controls ↗
- →Successful exploitation executes code in the context of the SharePoint application pool process — monitor for anomalous process activity spawned from the SharePoint app pool identity ↗
- →Attack vector is uploading a malicious page to SharePoint — monitor for unusual .aspx or web control file uploads by authenticated users to SharePoint servers ↗
- ·Vulnerability is in Microsoft SharePoint Server's failure to properly identify and filter unsafe ASP.Net web controls; patching is the primary remediation — no public exploit or active exploitation confirmed at time of disclosure ↗
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
vendor_msrc8.8CRITICAL
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GHSA
GHSA-hgfm-gjhm-cx48: A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP
ghsa_unreviewed·2022-05-24
CVE-2020-1069 [MEDIUM] CWE-119 GHSA-hgfm-gjhm-cx48: A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP
A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'.
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability
vendor_msrc·2020-05-12·CVSS 8.8
CVE-2020-1069 [HIGH] Microsoft SharePoint Server Remote Code Execution Vulnerability
Microsoft SharePoint Server Remote Code Execution Vulnerability
Description: A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls. An authenticated attacker who successfully exploited the vulnerability could use a specially crafted page to perform actions in the security context of the SharePoint application pool process.
To exploit the vulnerability, an authenticated user must create and invoke a specially crafted page on an affected version of Microsoft SharePoint Server.
The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles processing of created content.
Microsoft Office SharePoint: Microsoft Office SharePoint
Issuing CNA: Microsoft
Impact:
No detection rules found.
No public exploits indexed.
Trendmicro
Patch Tuesday: More Fixes for SharePoint, TLS, Runtime
blogs_trendmicro·2020-05-13·CVSS 8.8
[HIGH] Patch Tuesday: More Fixes for SharePoint, TLS, Runtime
Exploits & Vulnerabilities
# Patch Tuesday: More Fixes for SharePoint, TLS, Runtime
This month’s Patch Tuesday includes 111 fixes for Microsoft. Of the 111 vulnerabilities, 16 have been rated Critical while the rest have been ranked Important.
By: Trend Micro
2020/05/13
Read time: ( words)
Save to Folio
Updated on May 20, 2020, 1:45 P.M. PST to include additional Trend Micro solutions.
This month’s Patch Tuesday includes 111 fixes for Microsoft. Of the 111 vulnerabilities, 16 have been rated Critical while the rest have been ranked Important. Four of the vulnerabilities rated as Important for this release were disclosed by the Zero Day Initiative (ZDI): two for remote code execution (RCE) and two for escalation of privileges. Other updates include a few fixes for security flaws for
Tenable
Microsoft’s May 2020 Patch Tuesday Addresses 111 CVEs
blogs_tenable·2020-05-12
Microsoft’s May 2020 Patch Tuesday Addresses 111 CVEs
## Cloud Exposure
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## Vulnerability Exposure
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Tenable Patch Management Request a demo
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## AI Exposure
Tenable AI Exposure Request a demo
## OT/IoT Exposure
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## Identity Exposure
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## Business needs
Active Directory
AI Security Posture Management (AI-SPM)
AWS security
Azure security
Cloud Security Posture Man
Talos
Microsoft Patch Tuesday — May 2020: Vulnerability disclosures and Snort coverage
blogs_talos·2020-05-12·CVSS 9.8
[CRITICAL] Microsoft Patch Tuesday — May 2020: Vulnerability disclosures and Snort coverage
## Microsoft Patch Tuesday — May 2020: Vulnerability disclosures and Snort coverage
By Jon Munshaw.
Microsoft released its monthly security update today, disclosing vulnerabilities across many of its products and releasing corresponding updates. This month's Patch Tuesday covers 111 vulnerabilities. Fifteen of the flaws Microsoft disclosed are considered critical. There are also 95 "important" vulnerabilities and six low- and moderate-severity vulnerabilities each.
Cisco Talos specifically disclosed CVE-2020-0901 , a code execution vulnerability in Excel. This month’s security update also covers security issues in a variety of Microsoft services and software, including SharePoint, Media Foundation and the Chakra scripting engine.
Talos also released a new set of SNORTⓇ rules that provi
Talos
Microsoft Patch Tuesday — May 2020: Vulnerability disclosures and Snort coverage
blogs_talos·2020-05-12·CVSS 9.8
CVE-2020-0901 [CRITICAL] Microsoft Patch Tuesday — May 2020: Vulnerability disclosures and Snort coverage
By Jon Munshaw.
Microsoft released its monthly security update today, disclosing vulnerabilities across many of its products and releasing corresponding updates. This month's Patch Tuesday covers 111 vulnerabilities. Fifteen of the flaws Microsoft disclosed are considered critical. There are also 95 "important" vulnerabilities and six low- and moderate-severity vulnerabilities each.
Cisco Talos specifically disclosed CVE-2020-0901, a code execution vulnerability in Excel. This month’s security update also covers security issues in a variety of Microsoft services and software, including SharePoint, Media Foundation and the Chakra scripting engine.
Talos also released a new set of SNORTⓇ rules that provide coverage for some of these vulnerabilities. For more, check out the full Snort rule
Qualys
May 2020 Patch Tuesday – 111 Vulns, 16 Critical, SharePoint, VS Code, Adobe Patches
blogs_qualys·2020-05-12·CVSS 8.8
[HIGH] May 2020 Patch Tuesday – 111 Vulns, 16 Critical, SharePoint, VS Code, Adobe Patches
Continuing the trend of large Microsoft Patch Tuesdays, this month’s addresses 111 vulnerabilities with 16 of them labeled as Critical. The 16 Critical vulnerabilities cover SharePoint, Browsers, Scripting Engines, Media Foundation, Microsoft Graphics, Microsoft Color Management, and the VS Code Python Extension. Adobe released patches today for Acrobat/Reader, and DNG SDK.
## Workstation Patches
The Browser, Scripting Engine, Media Foundation, Microsoft Graphics, and Microsoft Color Management patches should be prioritized for workstation-type devices, meaning any system that is used for email or to access the internet via a browser. This includes multi-user servers that are used as remote desktops for users.
## SharePoint RCEs
Similar to last month, Microsoft has also released patche
Qualys
May 2020 Patch Tuesday – 111 Vulns, 16 Critical, SharePoint, VS Code, Adobe Patches | Qualys
blogs_qualys·2020-05-12·CVSS 8.8
[HIGH] May 2020 Patch Tuesday – 111 Vulns, 16 Critical, SharePoint, VS Code, Adobe Patches | Qualys
Continuing the trend of large Microsoft Patch Tuesdays, this month’s addresses 111 vulnerabilities with 16 of them labeled as Critical. The 16 Critical vulnerabilities cover SharePoint, Browsers, Scripting Engines, Media Foundation, Microsoft Graphics, Microsoft Color Management, and the VS Code Python Extension. Adobe released patches today for Acrobat/Reader, and DNG SDK.
### Workstation Patches
The Browser, Scripting Engine, Media Foundation, Microsoft Graphics, and Microsoft Color Management patches should be prioritized for workstation-type devices, meaning any system that is used for email or to access the internet via a browser. This includes multi-user servers that are used as remote desktops for users.
### SharePoint RCEs
Similar to last month, Microsoft has also released patc
2020-05-21
Published