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Vulnerability record · CVE-2018-8941 · published 3 April 2018

CVE-2018-8941: D-link dsl-3782 firmware memory buffer overflow vulnerability

D Link · Dsl 3782 Firmware

Diagnostics functionality on D-Link DSL-3782 devices with firmware EU v. 1.01 has a buffer overflow, allowing authenticated remote attackers to execute arbitrary code via a long Addr value to the 'set Diagnostics_Entry' function in an HTTP request, related to /userfs/bin/tcapi.

8.8 CVSS 3.0 High EPSS 6.6% · top 6.4% CWE-119 · Memory buffer overflow
8.8CVSS 3.0 base score, v2 9.0
6.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Diagnostics functionality on D-Link DSL-3782 devices with firmware EU v. 1.01 has a buffer overflow, allowing authenticated remote attackers to execute arbitrary code via a long Addr value to the 'set Diagnostics_Entry' function in an HTTP request, related to /userfs/bin/tcapi.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://github.com/SECFORCE/CVE-2018-8941 ExploitThird Party Advisory
https://github.com/SECFORCE/CVE-2018-8941 ExploitThird Party Advisory

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Related vulnerabilities

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

8.8CVE-2018-10746D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'get' parameter to the '/userfs/bin/tca…EPSS 2.7%8.8CVE-2018-10747D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as an 'unset' parameter to the '/userfs/bin/…EPSS 2.7%8.8CVE-2018-10748D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'show' parameter to the '/userfs/bin/tc…EPSS 2.6%8.8CVE-2018-10749D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'commit' parameter to the '/userfs/bin/…EPSS 2.6%8.8CVE-2018-10750D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'staticGet' parameter to the '/userfs/b…EPSS 3.3%8.8CVE-2018-10713D-link dsl-3782 firmware memory buffer overflow vulnerabilityAn issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'read' parameter to the '/userfs/bin/tc…EPSS 2.4%9.5CVE-2026-88772Citrix netscaler application delivery controller memory buffer overflow vulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEV8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed

Source: NIST National Vulnerability Database (record CVE-2018-8941), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.