Vulnerability Analysis
ScreenConnect Client: Guest-to-Host File Execution via File-Transfer Actions
CVE-2026-84869
A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.
CISA KEV
SSVC: Active Exploitation
Privilege Escalation
CVSS Base Score
9.9
CRITICAL
Exploitability:3.2
Impact Score:6.1
Temporal Score:-
EPSS:0.38%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2026-09-11
Ransomware Use
Unknown
KEV Due Date
2026-09-14
VulnCheck In-the-Wild
No
Nuclei Template
No
EPSS Score
0.382%
EPSS Percentile
31.6th pct
GHSA ID
GitHub Severity
CRITICAL
SSVC Exploitation
Active
SSVC Automatable
No
Vulnerability Class
Privilege Escalation
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| Discovered Via | - |
| Record Completeness | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
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