Is CVE-2011-1900 being actively exploited?

CVE-2011-1900 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-1900?

CVE-2011-1900 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-1900

HIGH · CVSS 10.0EPSS 32.0%EU EUVD

Directory traversal vulnerability in NTWebServer in InduSoft Web Studio 6.1 and 7.x before 7.0+Patch 1 allows remote attackers to execute arbitrary code via an invalid request.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-22
EPSS score: 32.0% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-1898)
Published: May 4, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1898 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

indusoft / web studio
indusoft / web studio

References

http://www.indusoft.com/hotfixes/hotfixes.php

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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