How severe is CVE-2018-10749?

CVE-2018-10749 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-10749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10749?

CVE-2018-10749 affects D-link Dsl-3782 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10749?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-10749 published?

CVE-2018-10749 was published on 2018-05-04 and last updated on 2026-06-17.

CVE-2018-10749

CVE-2018-10749 is a high-severity vulnerability in D-link Dsl-3782 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: D-link Dsl-3782 Firmware
Published: 2018-05-04
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2018-10749?: An 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/tcapi' binary (in the Diagnostics component) using the 'commit <node_name>' function and cause memory corruption. Furthermore, it is possible to redirect the flow of the program and execute arbitrary code.
How severe is CVE-2018-10749?: CVE-2018-10749 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-10749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10749?: CVE-2018-10749 affects D-link Dsl-3782 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-10749 published?: CVE-2018-10749 was published on 2018-05-04 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:o:d-link:dsl-3782_firmware:1.01:*:*:*:*:*:*:*

More vulnerabilities in D-link Dsl-3782 Firmware

CVE-2018-10750 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a…
CVE-2018-10748 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'show'…
CVE-2018-10747 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as an 'unset'…
CVE-2018-10746 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'get'…
CVE-2018-10713 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'read'…
CVE-2018-8941 — High (CVSS 8.8): Diagnostics functionality on D-Link DSL-3782 devices with firmware EU v. 1.01 has a buffer overflow, allowing…

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