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Fencer Intel
critical 10.0

CVE-2011-4051 in the critical feed json

CEServer.exe in the CEServer component in the Remote Agent module in InduSoft Web Studio 6.1 and 7.0 does not require authentication, which…

published 2011-12-05 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4003

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
67.8%
EPSS 67.8% chance of exploitation in 30 days, percentile 99.3%
public exploits
2
Metasploit, Exploit-DB

Summary

CEServer.exe in the CEServer component in the Remote Agent module in InduSoft Web Studio 6.1 and 7.0 does not require authentication, which allows remote attackers to execute arbitrary code via vectors related to creation of a file, loading a DLL, and process control.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-11-319-01 updated cvss 10.0

InduSoft Web Studio Vulnerabilities

  • InduSoft Web Studio 6.1, 7.0
    affected: mitigation “InduSoft recommends that customers of InduSoft Web Studio software upgrade to the latest version and install the latest patch. (http://www.indusoft.com/hotfixes/hotfixes.php)”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

  1. First public exploit (Metasploit exploit/windows/scada/indusoft_webstudio_exec)
  2. Published

Exploit prediction

67.77% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.