CVE-2007-1066

Cisco Secure Services Client (CSSC) 4.x, Trust Agent 1.x and 2.x, Cisco Security Agent (CSA) 5.0 and 5.1 (when a vulnerable Trust Agent has been deployed), and the Meetinghouse AEGIS SecureConnect Client use an insecure default Discretionary Access Control Lists (DACL) for the connection client GUI, which allows local users to gain privileges by injecting "a thread under ConnectionClient.exe," aka CSCsg20558.

Published: 2007-02-22 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1066 is rated Low Risk (34.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.30%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-1066

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.06% 0.30% +0.24%
2 2024-07-17 0.04% 0.06% +0.02%
3 2023-03-07 — 0.04% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1066

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:L/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 3.1 10.0 [email protected]

Weakness enumeration for CVE-2007-1066

Affected software / configurations for CVE-2007-1066

Vendor Product Version Raw CPE
cisco secure_services_client 4.0 cpe:2.3:a:cisco:secure_services_client:4.0:*:*:*:*:*:*:*
cisco secure_services_client 4.0.5 cpe:2.3:a:cisco:secure_services_client:4.0.5:*:*:*:*:*:*:*
cisco secure_services_client 4.0.51 cpe:2.3:a:cisco:secure_services_client:4.0.51:*:*:*:*:*:*:*
cisco security_agent 5.0 cpe:2.3:a:cisco:security_agent:5.0:*:*:*:*:*:*:*
cisco security_agent 5.1 cpe:2.3:a:cisco:security_agent:5.1:*:*:*:*:*:*:*
cisco trust_agent 1.0 cpe:2.3:a:cisco:trust_agent:1.0:*:*:*:*:*:*:*
cisco trust_agent 2.0 cpe:2.3:a:cisco:trust_agent:2.0:*:*:*:*:*:*:*
cisco trust_agent 2.0.1 cpe:2.3:a:cisco:trust_agent:2.0.1:*:*:*:*:*:*:*
cisco trust_agent 2.1 cpe:2.3:a:cisco:trust_agent:2.1:*:*:*:*:*:*:*
meetinghouse aegis_secureconnect_client windows_platform cpe:2.3:a:meetinghouse:aegis_secureconnect_client:windows_platform:*:*:*:*:*:*:*

References for CVE-2007-1066

cvelogic Threat Intelligence