8.8

CVE-2021-34865

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-13313.

Data is provided by the National Vulnerability Database (NVD)
NetgearAc2100 Firmware Version < 1.2.0.88
   NetgearAc2100 Version-
NetgearAc2400 Firmware Version < 1.2.0.88
   NetgearAc2400 Version-
NetgearAc2600 Firmware Version < 1.2.0.88
   NetgearAc2600 Version-
NetgearD7000v1 Firmware Version < 1.0.1.80
   NetgearD7000v1 Version-
NetgearR6220 Firmware Version < 1.1.0.110
   NetgearR6220 Version-
NetgearR6230 Firmware Version < 1.1.0.110
   NetgearR6230 Version-
NetgearR6260 Firmware Version < 1.1.0.84
   NetgearR6260 Version-
NetgearR6330 Firmware Version < 1.1.0.84
   NetgearR6330 Version-
NetgearR6350 Firmware Version < 1.1.0.84
   NetgearR6350 Version-
NetgearR6700v2 Firmware Version < 1.2.0.88
   NetgearR6700v2 Version-
NetgearR6800 Firmware Version < 1.2.0.88
   NetgearR6800 Version-
NetgearR6850 Firmware Version < 1.1.0.84
   NetgearR6850 Version-
NetgearR6900v2 Firmware Version < 1.2.0.88
   NetgearR6900v2 Version-
NetgearR7200 Firmware Version < 1.2.0.88
   NetgearR7200 Version-
NetgearR7350 Firmware Version < 1.2.0.88
   NetgearR7350 Version-
NetgearR7400 Firmware Version < 1.2.0.88
   NetgearR7400 Version-
NetgearR7450 Firmware Version < 1.2.0.88
   NetgearR7450 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.17% 0.345
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 8.3 6.5 10
AV:A/AC:L/Au:N/C:C/I:C/A:C
zdi-disclosures@trendmicro.com 8.8 2.8 5.9
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-697 Incorrect Comparison

The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.