What is CVE-2024-57676?

CVE-2024-57676 is a medium-severity vulnerability in Dlink Dir-816, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2025-01-16.

How severe is CVE-2024-57676?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Dlink Dir-816

CVE-2024-57676

An access control issue in the component form2WlanBasicSetup.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the 2.4G and 5G wlan service of the device via a crafted POST request.

Vulnerability class: Broken Access Control

Published 2025-01-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Dlink Dir-816 — versions a2
Dlink Dir-816 Firmware — versions 1.10cnb05_r1b011d88210

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.dlink.com/en/security-bulletin/ (Product)
github.com/abcdefg-png/IoT-vulnerable/blob/main/Unauthorized_Vulnerability/D-Li… (Broken Link)

Frequently asked questions

What is CVE-2024-57676?: CVE-2024-57676 is a medium-severity vulnerability in Dlink Dir-816, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2025-01-16.
How severe is CVE-2024-57676?: Medium severity. CVSS v3 base score is 6.5 out of 10.