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900 articles a day become ~70 scored incidents.
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Indicators with a false-positive gate; STIX, MISP, CSV.
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Product
Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
Integrations
Export formats
CLI setup
Pricing
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Back
ToolShell
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
ToolShell
Frequency
9
occurrences
First Seen
October 30, 2025
Last Seen
August 13, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Stealth Falcon
Warlock
Akira
INC
Qilin
Associated Malware
React2Shell
Horus Agent
MSC EvilTwin
Tools Used
PipeMagic Backdoor
Related CVEs
CVE-2026-20805
CVE-2026-20817
CVE-2026-20820
CVE-2026-20840
CVE-2026-20843
CVE-2026-20860
CVE-2026-20868
CVE-2026-20871
MITRE Techniques
T1566 - Phishing
T1190 - Exploit Public-Facing Application
Affected Platforms
SharePoint
Microsoft SharePoint
Oracle EBS
Windows
Active Directory
Firefox
Sectors Affected
Energy
Government
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
2
IA
Initial Access
T1566 - Phishing
T1190 - Exploit Public-Facing Application
-
EX
Execution
No techniques detected
-
PE
Persistence
No techniques detected
-
PE
Priv Esc
No techniques detected
-
DE
Defense Evasion
No techniques detected
-
CA
Cred Access
No techniques detected
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
2
techniques detected across
1
tactics
Related Clusters (9)
Microsoft SharePoint Attacks: Over 400 Victims Including US Agencies
Aug 12
·
2 sources
81
Critical RCE Vulnerability in BeyondTrust Software Requires Immediate Patching
Feb 9
·
1495 sources
67
Phishing Surges as Leading Initial Access Method in Q1 2026
Apr 22
·
2 sources
52
Shift in Ransomware Tactics Targeting Cloud Assets
Nov 19
·
56 sources
37
Microsoft January 2026 Patch Tuesday Addresses 114 Vulnerabilities
Jan 14
·
61 sources
24
Vulnerability Exploits Account for 40% of Intrusions in Q4 2025
Jan 29
·
2 sources
24
Warlock Ransomware Exploits ToolShell SharePoint Vulnerabilities
Oct 30
·
2 sources
23
Warlock Ransomware Exploits ToolShell SharePoint Vulnerabilities
Oct 30
·
2 sources
22
Microsoft Issues Mitigations for 1,246 Vulnerabilities in 2025
Dec 30
·
1 sources
19
Prev
1 / 2
Next
Related Articles (9)
CyberScoop: Microsoft SharePoint attacks ensnare 400 victims, including US agencies
cyberscoop.com
·
Aug 13
Phishing reclaims the top initial access spot, attackers experiment with AI tools
Feeds2.Feedburner
·
Apr 22
Patch or perish: Vulnerability exploits now dominate intrusions
Theregister
·
Jan 29
Patch or perish: Vulnerability exploits now dominate intrusions
Theregister
·
Jan 29
January 2026 Microsoft Patch Tuesday: Actively exploited zero day needs attention
Csoonline
·
Jan 14
Patch Tuesday 2025 roundup: The biggest Microsoft vulnerabilities of the year
Csoonline
·
Dec 30
Q3 ransomware activity dominated by three groups, stolen VPN credential use
Scworld
·
Nov 20
A Deep Dive Into Warlock Ransomware Deployed Via ToolShell SharePoint Chained Vulnerabilities
Reddit
·
Oct 30
A Deep Dive Into Warlock Ransomware Deployed Via ToolShell SharePoint Chained Vulnerabilities
Reddit
·
Oct 30
Prev
1 / 2
Next
Related Entities
Stealth Falcon
Ransomware
Zero-day Exploit
Phishing
Malware
Sql Injection
AWS
California Independent System Operator
Department of Energy
Department of Homeland Security
Health And Human Services
Sonicwall
