How severe is CVE-2011-3144?

CVE-2011-3144 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3144 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3144?

CVE-2011-3144 primarily affects Aveva Clearscada. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3144?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-3144 published?

CVE-2011-3144 was published on 2011-08-16 and last updated on 2026-06-16.

CVE-2011-3144

CVE-2011-3144 is a medium-severity vulnerability in Aveva Clearscada with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Aveva Clearscada
Published: 2011-08-16
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2011-3144?: CVE-2011-3144 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3144 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3144?: CVE-2011-3144 primarily affects Aveva Clearscada. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3144?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3144 published?: CVE-2011-3144 was published on 2011-08-16 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:*
cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:*
cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:*

More vulnerabilities in Aveva Clearscada

CVE-2011-3143 — Critical (CVSS 10.0): Use-after-free vulnerability in Control Microsystems ClearSCADA 2005, 2007, and 2009 before R2.3 and R1.4, as used in…
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