CVE-2024-57046: dgn2200 Auth Bypass — Exploit & Fix

Description

A vulnerability in the Netgear DGN2200 router with firmware version v1.0.0.46 and earlier permits unauthorized individuals to bypass the authentication. When adding "?x=1.gif" to the the requested url, it will be recognized as passing the authentication.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
netgear	dgn2200_firmware	< 1.0.0.46
netgear	dgn2200	All

References

Advisories & Patches

https://www.netgear.com/about/security/

Exploits

https://github.com/Shuanunio/CVE_Requests/blob/main/Netgear/DGN2200/ACL%20bypass%20Vulnerability%20in%20Netgear%20DGN2200.md

Frequently Asked Questions

What is CVE-2024-57046? +

A vulnerability in the Netgear DGN2200 router with firmware version v1.0.0.46 and earlier permits unauthorized individuals to bypass the authentication. When adding "?x=1.gif" to the the requested url, it will be recognized as passing the authentication. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-57046? +

CVE-2024-57046 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-57046? +

CVE-2024-57046 affects products from netgear, specifically: dgn2200, dgn2200_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-57046? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-57046