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Vulnerability record · CVE-2024-57046 · published 18 February 2025

CVE-2024-57046: Netgear dgn2200 firmware improper authentication vulnerability

Netgear · Dgn2200 Firmware

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.

8.8 CVSS 3.1 High EPSS 2.1% · top 19.0% CWE-287 · Improper authentication
8.8CVSS 3.1 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:A/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/Shuanunio/CVE_Requests/blob/main/Netgear/DGN2200/ACL%20bypass%20Vulnerability%20in%20Netgear%20DGN220 ExploitThird Party Advisory
https://www.netgear.com/about/security/ Vendor Advisory

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Related vulnerabilities

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

9.8CVE-2017-6077NETGEAR DGN2200 ping.cgi OS Command InjectionThe ping.cgi endpoint on NETGEAR DGN2200 devices with firmware through 10.0.0.50 fails to sanitize the ping_IPAddr field of an HTTP POST request, all…KEVEPSS 69%analysed9.8CVE-2021-38516Netgear d6220 firmware vulnerabilityCertain NETGEAR devices are affected by lack of access control at the function level. This affects D6220 before 1.0.0.48, D6400 before 1.0.0.82, D700…EPSS 1.3%9.8CVE-2019-17373Netgear mbr1515 firmware vulnerabilityCertain NETGEAR devices allow unauthenticated access to critical .cgi and .htm pages via a substring ending with .jpg, such as by appending ?x=1.jpg …EPSS 1.5%9.8CVE-2016-5649Netgear dgn2200 firmware cleartext transmission vulnerabilityA vulnerability is in the 'BSW_cxttongr.htm' page of the Netgear DGN2200, version DGN2200-V1.0.0.50_7.0.50, and DGND3700, version DGND3700-V1.0.0.17_…EPSS 24%8.8CVE-2020-35785Netgear dgn2200 firmware improper authentication vulnerabilityNETGEAR DGN2200v1 devices before v1.0.0.60 mishandle HTTPd authentication (aka PSV-2020-0363, PSV-2020-0364, and PSV-2020-0365).EPSS 0.67%8.8CVE-2017-18755Netgear r6300 firmware cross-site request forgery vulnerabilityCertain NETGEAR devices are affected by CSRF. This affects R6300v2 before 1.0.4.8, R6400v2 before 1.0.2.32, R6700 before 1.0.1.22, R6900 before 1.0.1…EPSS 0.46%8.8CVE-2017-18756Netgear d6220 firmware vulnerabilityCertain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6220 before 1.0.0.32, D6400 before 1.0.0.66, D850…EPSS 0.55%8.8CVE-2017-18842Netgear r7300 firmware cross-site request forgery vulnerabilityCertain NETGEAR devices are affected by CSRF. This affects R7300 before 1.0.0.54, R8500 before 1.0.2.94, DGN2200v1 before 1.0.0.55, and D2200D/D2200D…EPSS 0.46%

Source: NIST National Vulnerability Database (record CVE-2024-57046), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.