How severe is CVE-2011-0488?

CVE-2011-0488 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-0488 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0488?

CVE-2011-0488 primarily affects Advantech Advantech Studio. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0488?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2011-0488 published?

CVE-2011-0488 was published on 2011-01-18 and last updated on 2026-06-16.

CVE-2011-0488

CVE-2011-0488 is a critical-severity vulnerability in Advantech Advantech Studio with a CVSS 2.0 base score of 10.0. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Advantech Advantech Studio
Published: 2011-01-18
Last modified: 2026-06-16

Description

Stack-based buffer overflow in NTWebServer.exe in the test web service in InduSoft NTWebServer, as distributed in Advantech Studio 6.1 and InduSoft Web Studio 7.0, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long request to TCP port 80.

Frequently asked questions

What is CVE-2011-0488?: Stack-based buffer overflow in NTWebServer.exe in the test web service in InduSoft NTWebServer, as distributed in Advantech Studio 6.1 and InduSoft Web Studio 7.0, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long request to TCP port 80.
How severe is CVE-2011-0488?: CVE-2011-0488 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-0488 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0488?: CVE-2011-0488 primarily affects Advantech Advantech Studio. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0488?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-0488 published?: CVE-2011-0488 was published on 2011-01-18 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:advantech:advantech_studio:6.1:*:*:*:*:*:*:*
cpe:2.3:a:indusoft:web_studio:7.0:*:*:*:*:*:*:*

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