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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netgear ≫ Ac2100 Firmware Version < 1.2.0.88
   Netgear ≫ Ac2100 Version -
Netgear ≫ Ac2400 Firmware Version < 1.2.0.88
   Netgear ≫ Ac2400 Version -
Netgear ≫ Ac2600 Firmware Version < 1.2.0.88
   Netgear ≫ Ac2600 Version -
Netgear ≫ D7000v1 Firmware Version < 1.0.1.80
   Netgear ≫ D7000v1 Version -
Netgear ≫ R6220 Firmware Version < 1.1.0.110
   Netgear ≫ R6220 Version -
Netgear ≫ R6230 Firmware Version < 1.1.0.110
   Netgear ≫ R6230 Version -
Netgear ≫ R6260 Firmware Version < 1.1.0.84
   Netgear ≫ R6260 Version -
Netgear ≫ R6330 Firmware Version < 1.1.0.84
   Netgear ≫ R6330 Version -
Netgear ≫ R6350 Firmware Version < 1.1.0.84
   Netgear ≫ R6350 Version -
Netgear ≫ R6700v2 Firmware Version < 1.2.0.88
   Netgear ≫ R6700v2 Version -
Netgear ≫ R6800 Firmware Version < 1.2.0.88
   Netgear ≫ R6800 Version -
Netgear ≫ R6850 Firmware Version < 1.1.0.84
   Netgear ≫ R6850 Version -
Netgear ≫ R6900v2 Firmware Version < 1.2.0.88
   Netgear ≫ R6900v2 Version -
Netgear ≫ R7200 Firmware Version < 1.2.0.88
   Netgear ≫ R7200 Version -
Netgear ≫ R7350 Firmware Version < 1.2.0.88
   Netgear ≫ R7350 Version -
Netgear ≫ R7400 Firmware Version < 1.2.0.88
   Netgear ≫ R7400 Version -
Netgear ≫ R7450 Firmware Version < 1.2.0.88
   Netgear ≫ R7450 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.08% 0.86
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 8.3 6.5 10
AV:A/AC:L/Au:N/C:C/I:C/A:C
Trend Micro 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.

https://kb.netgear.com/000063955/Security-Advisory-for-Authentication-Bypass-Vulnerability-on-Some-Routers-PSV-2021-0083?article=000063955
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1051/
Third Party Advisory
VDB Entry