CVE-2021-34983

MEDIUM

NETGEAR Multiple Routers - Unauthenticated Information Disclosure via httpd Service

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 6.5
EPSS 0.0018
EPSS Percentile 39.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (50)
netgear/d6220_firmware < 1.0.0.76
netgear/d6400_firmware < 1.0.0.108
netgear/d7000v2_firmware < 1.0.0.76
netgear/dc112a_firmware < 1.0.0.62
netgear/dgn2200v4_firmware < 1.0.0.126
netgear/ex3700_firmware < 1.0.0.94
netgear/ex3800_firmware < 1.0.0.94
netgear/ex6120_firmware < 1.0.0.66
netgear/ex6130_firmware < 1.0.0.46
netgear/ex7000_firmware < 1.0.1.106
... and 40 more
Published May 07, 2024
Tracked Since Feb 18, 2026