H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Vulnerability

CVE-2025-3935

ConnectWise ScreenConnect contains an improper authentication vulnerability. This vulnerability could allow a ViewState code injection attack, which could allow remote code execution if machine keys are compromised.

Vulnerability
TypeVulnerability
External ID—
First seen2025-06-02
Last seen2025-06-02

Confidence

—

ConnectWise ScreenConnect contains an improper authentication vulnerability. This vulnerability could allow a ViewState code injection attack, which could allow remote code execution if machine keys are compromised.

Labels

exploitedkev

CISA KEV context

Vendor / productConnectWise ScreenConnect
Added2025-06-02
Due date2025-06-23
11 recorded

Relationships

mitigates
from Remediate CVE-2025-3935
Mitigation
related-to
to Adversary in the Middle (AiTM)
Technique
related-to
to Authentication Abuse
Technique
related-to
to Authentication Bypass
Technique
related-to
to Exploiting Trust in Client
Technique
related-to
to Fake the Source of Data
Technique
related-to
to Identity Spoofing
Technique
related-to
to Session Hijacking
Technique
related-to
to Token Impersonation
Technique
related-to
to Upload a Web Shell to a Web Server
Technique
related-to
to Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
Technique
2 external

References

nvd
CVE-2025-3935
open
cwe
CWE-287
open
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