CVE-2011-3144

Cross-site scripting (XSS) vulnerability in Control Microsystems ClearSCADA 2005, 2007, and 2009 before R2.3 and R1.4, as used in SCX before 67 R4.5 and 68 R3.9, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Published: 2011-08-16 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-3144 is rated Moderate Risk (40.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.54%). Mandatory action: Review affected assets and schedule remediation.

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-2011-3144

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 2025-12-03 0.69% 0.54% -0.15%
2 2025-11-07 0.62% 0.69% +0.07%
3 2025-07-07 0.62%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3144

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-3144

Affected software / configurations for CVE-2011-3144

Vendor Product Version Raw CPE
aveva clearscada 2005 cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:*
aveva clearscada 2007 cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:*
aveva clearscada 2009 cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:*
schneider-electric scx_67 < r4.5 cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:*
schneider-electric scx_68 < r3.9 cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:*

References for CVE-2011-3144

cvelogic Threat Intelligence