CVE-2018-10748

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-05-04 · updated 2026-06-17
Weakness: CWE-119

Description

An 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/tcapi' binary (in the Diagnostics component) using the 'show <node_name>' function and cause memory corruption. Furthermore, it is possible to redirect the flow of the program and execute arbitrary code.

Affected products

D-Link Dsl-3782 Firmware: 1.01

References

https://github.com/kgsdy/D-Link-DSL-3782-EU/blob/master/show.md
https://github.com/kgsdy/D-Link-DSL-3782-EU/blob/master/show.md

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