CVE-2014-3788

Heap-based buffer overflow in the Web Server in Cogent Real-Time Systems Cogent DataHub before 7.3.5 allows remote attackers to execute arbitrary code via a negative value in the Content-Length field in a request.

Published: 2014-05-22 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-3788 is rated Moderate Risk (62/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.01%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-3788

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 3.24% 4.01% +0.77%
2 2025-08-16 9.09% 3.24% -5.85%
3 2025-03-30 — 9.09% —

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3788

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2014-3788

Affected software / configurations for CVE-2014-3788

Vendor Product Version Raw CPE
cogentdatahub cogent_datahub <= 7.3.4 cpe:2.3:a:cogentdatahub:cogent_datahub:*:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.0 cpe:2.3:a:cogentdatahub:cogent_datahub:7.0:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.0.2 cpe:2.3:a:cogentdatahub:cogent_datahub:7.0.2:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.1.0 cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.0:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.1.1 cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.1:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.1.1.63 cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.1.63:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.1.2 cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.2:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.2.2 cpe:2.3:a:cogentdatahub:cogent_datahub:7.2.2:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.3.0 cpe:2.3:a:cogentdatahub:cogent_datahub:7.3.0:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.3.1 cpe:2.3:a:cogentdatahub:cogent_datahub:7.3.1:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.3.2 cpe:2.3:a:cogentdatahub:cogent_datahub:7.3.2:*:*:*:*:*:*:*
cogentdatahub cogent_datahub 7.3.3 cpe:2.3:a:cogentdatahub:cogent_datahub:7.3.3:*:*:*:*:*:*:*

References for CVE-2014-3788

cvelogic Threat Intelligence