CVE-2021-34983
MEDIUMNETGEAR Multiple Routers - Unauthenticated Information Disclosure via httpd Service
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1275/
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