CVE-2025-13833 SecureConnector for Windows - Remote Code Execution

SecureConnector for Windows contains a remote code execution caused by missing TLS certificate fingerprints in trusted-server entries when "Additional Appliance Connections" is enabled, letting attackers on the network execute arbitrary commands as SYSTEM, exploit requires network access and specific configuration.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-295

Vendor fix

Update to the latest SecureConnector for Windows version with proper TLS certificate fingerprint validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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