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Vulnerability record · CVE-2011-3502 · published 16 September 2011

CVE-2011-3502: Cogentdatahub cogent datahub information exposure vulnerability

Cogentdatahub · Cogent Datahub

The web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to obtain the source code of executable files via a request with a trailing (1) space or (2) %2e (encoded dot).

5.0 CVSS 2.0 Medium EPSS 5.7% · top 7.2% CWE-200 · Information exposure
5.0CVSS 2.0 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

The web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to obtain the source code of executable files via a request with a trailing (1) space or (2) %2e (encoded dot).

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://aluigi.altervista.org/adv/cogent_4-adv.txt Exploit
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf US Government Resource
http://aluigi.altervista.org/adv/cogent_4-adv.txt Exploit
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf US Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-3493Cogentdatahub cogent datahub memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denia…EPSS 8.0%7.8CVE-2016-2288Cogentdatahub cogent datahub permissions and access controls vulnerabilityCogent DataHub before 7.3.10 allows local users to gain privileges by leveraging the user or guest role to modify a file.EPSS 1.3%7.8CVE-2014-2352Cogentdatahub cogent datahub path traversal vulnerabilityThe directory specifier can include designators that can be used to traverse the directory path. Exploiting this vulnerability may enable an attacker…EPSS 2.3%7.5CVE-2014-3788Cogentdatahub cogent datahub memory buffer overflow vulnerabilityHeap-based buffer overflow in the Web Server in Cogent Real-Time Systems Cogent DataHub before 7.3.5 allows remote attackers to execute arbitrary cod…EPSS 4.0%7.5CVE-2014-3789Cogent DataHub GetPermissions.asp command injectionGetPermissions.asp in Cogent Real-Time Systems Cogent DataHub before 7.3.5 allows remote attackers to execute arbitrary commands through unspecified …EPSS 63%analysed7.5CVE-2013-0680Cogentdatahub cogent datahub memory buffer overflow vulnerabilityStack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub bef…EPSS 19%7.5CVE-2013-0682Cogentdatahub cogent datahub memory buffer overflow vulnerabilityCogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend bef…EPSS 2.5%7.1CVE-2014-2353Cogentdatahub cogent datahub cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in Cogent DataHub before 7.3.5 allows remote attackers to inject arbitrary web script or HTML via unspecifie…EPSS 2.5%

Source: NIST National Vulnerability Database (record CVE-2011-3502), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.