CVE-2021-34983

N/A

Descricao

NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from the lack of authentication prior to allowing access to system configuration information. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-13708.

Detalhes CVE

Pontuacao CVSS v3.1N/A

Publicado5/7/2024

Ultima modificacao8/14/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

netgear:d6220netgear:d6220_firmwarenetgear:d6400netgear:d6400_firmwarenetgear:d7000v2netgear:d7000v2_firmwarenetgear:dc112anetgear:dc112a_firmwarenetgear:dgn2200v4netgear:dgn2200v4_firmwarenetgear:ex3700netgear:ex3700_firmwarenetgear:ex3800netgear:ex3800_firmwarenetgear:ex6120netgear:ex6120_firmwarenetgear:ex6130netgear:ex6130_firmwarenetgear:ex7000netgear:ex7000_firmwarenetgear:ex7500netgear:ex7500_firmwarenetgear:lax20netgear:lax20_firmwarenetgear:mr60netgear:mr60_firmwarenetgear:mr80netgear:mr80_firmwarenetgear:ms60netgear:ms60_firmwarenetgear:ms80netgear:ms80_firmwarenetgear:r6400netgear:r6400_firmwarenetgear:r6400v2netgear:r6400v2_firmwarenetgear:r6700v3netgear:r6700v3_firmwarenetgear:r6900pnetgear:r6900p_firmwarenetgear:r7000netgear:r7000_firmwarenetgear:r7000pnetgear:r7000p_firmwarenetgear:r7100lgnetgear:r7100lg_firmwarenetgear:r7850netgear:r7850_firmwarenetgear:r7900pnetgear:r7900p_firmwarenetgear:r7960pnetgear:r7960p_firmwarenetgear:r8000netgear:r8000_firmwarenetgear:r8000pnetgear:r8000p_firmwarenetgear:r8300netgear:r8300_firmwarenetgear:r8500netgear:r8500_firmwarenetgear:rax15netgear:rax15_firmwarenetgear:rax20netgear:rax200netgear:rax200_firmwarenetgear:rax20_firmwarenetgear:rax35v2netgear:rax35v2_firmwarenetgear:rax38v2netgear:rax38v2_firmwarenetgear:rax40v2netgear:rax40v2_firmwarenetgear:rax42netgear:rax42_firmwarenetgear:rax43netgear:rax43_firmwarenetgear:rax45netgear:rax45_firmwarenetgear:rax48netgear:rax48_firmwarenetgear:rax50netgear:rax50_firmwarenetgear:rax50snetgear:rax50s_firmwarenetgear:rax75netgear:rax75_firmwarenetgear:rax80netgear:rax80_firmwarenetgear:raxe450netgear:raxe450_firmwarenetgear:raxe500netgear:raxe500_firmwarenetgear:rs400netgear:rs400_firmwarenetgear:v6510-1fxausnetgear:v6510-1fxaus_firmwarenetgear:wndr3400v3netgear:wndr3400v3_firmwarenetgear:wnr3500lv2netgear:wnr3500lv2_firmwarenetgear:xr1000netgear:xr1000_firmwarenetgear:xr300netgear:xr300_firmware

Fraquezas (CWE)

CWE-306

Referencias

https://kb.netgear.com/000064313/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Extenders-Routers-and-DSL-Modem-Routers-PSV-2021-0159(zdi-disclosures@trendmicro.com)

https://www.zerodayinitiative.com/advisories/ZDI-21-1275/(zdi-disclosures@trendmicro.com)

https://kb.netgear.com/000064313/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Extenders-Routers-and-DSL-Modem-Routers-PSV-2021-0159(af854a3a-2127-422b-91ae-364da2661108)

https://www.zerodayinitiative.com/advisories/ZDI-21-1275/(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.