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Vulnerability record · CVE-2023-39665 · published 18 August 2023

CVE-2023-39665: Dlink dir-868l firmware classic buffer overflow vulnerability

Dlink · Dir 868l Firmware

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the acStack_50 parameter.

9.8 CVSS 3.1 Critical EPSS 1.4% · top 27.8% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

D-Link DIR-868L fw_revA_1-12_eu_multi_20170316 was discovered to contain a buffer overflow via the acStack_50 parameter.

CVSS:3.1/AV:N/AC:L/PR:N/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/Davidteeri/Bug-Report/blob/main/D-Link/DIR-868L-bufferoverflow.md Broken Link
https://support.dlink.com/ Product
https://www.dlink.com/en/security-bulletin/ Product
https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-868L-bufferoverflow.md Broken Link
https://support.dlink.com/ Product
https://www.dlink.com/en/security-bulletin/ Product

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2023-39665), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.