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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
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Back
ScreenConnect Cryptographic Signature Verification Vulnerability
Vulnerability
Threat entity extracted from intelligence sources
Sep 5: 0 mentions
Sep 6: 0 mentions
Sep 7: 1 mention
Sep 8: 0 mentions
Sep 9: 0 mentions
Sep 10: 0 mentions
Sep 11: 0 mentions
Sep 5
Sep 8
Sep 11
Entities
›
vulnerability
›
ScreenConnect Cryptographic Signature Verification Vulnerability
Frequency
1
occurrences
First Seen
September 7, 2026
Last Seen
September 7, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Kimsuky
Tools Used
ScreenConnect
Related CVEs
CVE-2026-3564
MITRE Techniques
T1078 - Valid Accounts
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1078 - Valid Accounts
-
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
1
techniques detected across
1
tactics
Related Clusters (1)
New ScreenConnect Flaw Enables Malware Spread via Rogue Clients
3d ago
·
13 sources
74
Related Articles (1)
ConnectWise warns of new ScreenConnect flaw without patch
Bleepingcomputer
·
3d ago
Related Entities
Kimsuky
Malware
ConnectWise
CVE-2026-3564
CWE-94 - Code Injection
T1078 - Valid Accounts
ScreenConnect
ViewState Code Injection Bug
