CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 38.9%

CVSS Severity

CVSS v3 Score 8.8

CVSS v2 Score 8.3

References

Products affected by CVE-2021-34865

Netgear » Ac2100 » Version: N/A

cpe:2.3:h:netgear:ac2100:-
Netgear » Ac2400 » Version: N/A

cpe:2.3:h:netgear:ac2400:-
Netgear » Ac2600 » Version: N/A

cpe:2.3:h:netgear:ac2600:-
Netgear » D7000v1 » Version: N/A

cpe:2.3:h:netgear:d7000v1:-
Netgear » R6220 » Version: N/A

cpe:2.3:h:netgear:r6220:-
Netgear » R6230 » Version: N/A

cpe:2.3:h:netgear:r6230:-
Netgear » R6260 » Version: N/A

cpe:2.3:h:netgear:r6260:-
Netgear » R6330 » Version: N/A

cpe:2.3:h:netgear:r6330:-
Netgear » R6350 » Version: N/A

cpe:2.3:h:netgear:r6350:-
Netgear » R6700v2 » Version: N/A

cpe:2.3:h:netgear:r6700v2:-
Netgear » R6800 » Version: N/A

cpe:2.3:h:netgear:r6800:-
Netgear » R6850 » Version: N/A

cpe:2.3:h:netgear:r6850:-
Netgear » R6900v2 » Version: N/A

cpe:2.3:h:netgear:r6900v2:-
Netgear » R7200 » Version: N/A

cpe:2.3:h:netgear:r7200:-
Netgear » R7350 » Version: N/A

cpe:2.3:h:netgear:r7350:-
Netgear » R7400 » Version: N/A

cpe:2.3:h:netgear:r7400:-
Netgear » R7450 » Version: N/A

cpe:2.3:h:netgear:r7450:-
Netgear » Ac2100 Firmware » Version: N/A

cpe:2.3:o:netgear:ac2100_firmware:-
Netgear » Ac2100 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:ac2100_firmware:1.2.0.36
Netgear » Ac2100 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:ac2100_firmware:1.2.0.62
Netgear » Ac2100 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:ac2100_firmware:1.2.0.72
Netgear » Ac2100 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:ac2100_firmware:1.2.0.74
Netgear » Ac2100 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:ac2100_firmware:1.2.0.76
Netgear » Ac2400 Firmware » Version: N/A

cpe:2.3:o:netgear:ac2400_firmware:-
Netgear » Ac2400 Firmware » Version: 1.1.0.84

cpe:2.3:o:netgear:ac2400_firmware:1.1.0.84
Netgear » Ac2400 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:ac2400_firmware:1.2.0.36
Netgear » Ac2400 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:ac2400_firmware:1.2.0.62
Netgear » Ac2400 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:ac2400_firmware:1.2.0.72
Netgear » Ac2400 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:ac2400_firmware:1.2.0.74
Netgear » Ac2400 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:ac2400_firmware:1.2.0.76
Netgear » Ac2600 Firmware » Version: N/A

cpe:2.3:o:netgear:ac2600_firmware:-
Netgear » Ac2600 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:ac2600_firmware:1.2.0.36
Netgear » Ac2600 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:ac2600_firmware:1.2.0.62
Netgear » Ac2600 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:ac2600_firmware:1.2.0.72
Netgear » Ac2600 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:ac2600_firmware:1.2.0.74
Netgear » Ac2600 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:ac2600_firmware:1.2.0.76
Netgear » D7000v1 Firmware » Version: N/A

cpe:2.3:o:netgear:d7000v1_firmware:-
Netgear » R6220 Firmware » Version: N/A

cpe:2.3:o:netgear:r6220_firmware:-
Netgear » R6220 Firmware » Version: 1.1.0.100

cpe:2.3:o:netgear:r6220_firmware:1.1.0.100
Netgear » R6220 Firmware » Version: 1.1.0.104

cpe:2.3:o:netgear:r6220_firmware:1.1.0.104
Netgear » R6220 Firmware » Version: 1.1.0.46

cpe:2.3:o:netgear:r6220_firmware:1.1.0.46
Netgear » R6220 Firmware » Version: 1.1.0.50

cpe:2.3:o:netgear:r6220_firmware:1.1.0.50
Netgear » R6220 Firmware » Version: 1.1.0.60

cpe:2.3:o:netgear:r6220_firmware:1.1.0.60
Netgear » R6220 Firmware » Version: 1.1.0.64

cpe:2.3:o:netgear:r6220_firmware:1.1.0.64
Netgear » R6220 Firmware » Version: 1.1.0.66

cpe:2.3:o:netgear:r6220_firmware:1.1.0.66
Netgear » R6220 Firmware » Version: 1.1.0.68

cpe:2.3:o:netgear:r6220_firmware:1.1.0.68
Netgear » R6220 Firmware » Version: 1.1.0.80

cpe:2.3:o:netgear:r6220_firmware:1.1.0.80
Netgear » R6220 Firmware » Version: 1.1.0.86

cpe:2.3:o:netgear:r6220_firmware:1.1.0.86
Netgear » R6230 Firmware » Version: N/A

cpe:2.3:o:netgear:r6230_firmware:-
Netgear » R6230 Firmware » Version: 1.1.0.100

cpe:2.3:o:netgear:r6230_firmware:1.1.0.100
Netgear » R6230 Firmware » Version: 1.1.0.104

cpe:2.3:o:netgear:r6230_firmware:1.1.0.104
Netgear » R6230 Firmware » Version: 1.1.0.80

cpe:2.3:o:netgear:r6230_firmware:1.1.0.80
Netgear » R6230 Firmware » Version: 1.1.0.86

cpe:2.3:o:netgear:r6230_firmware:1.1.0.86
Netgear » R6260 Firmware » Version: N/A

cpe:2.3:o:netgear:r6260_firmware:-
Netgear » R6260 Firmware » Version: 1.1.0.40

cpe:2.3:o:netgear:r6260_firmware:1.1.0.40
Netgear » R6260 Firmware » Version: 1.1.0.64

cpe:2.3:o:netgear:r6260_firmware:1.1.0.64
Netgear » R6260 Firmware » Version: 1.1.0.66

cpe:2.3:o:netgear:r6260_firmware:1.1.0.66
Netgear » R6260 Firmware » Version: 1.1.0.76

cpe:2.3:o:netgear:r6260_firmware:1.1.0.76
Netgear » R6260 Firmware » Version: 1.1.0.78

cpe:2.3:o:netgear:r6260_firmware:1.1.0.78
Netgear » R6260 Firmware » Version: 1.1.0.78_1.0.1

cpe:2.3:o:netgear:r6260_firmware:1.1.0.78_1.0.1
Netgear » R6330 Firmware » Version: 1.1.0.76

cpe:2.3:o:netgear:r6330_firmware:1.1.0.76
Netgear » R6330 Firmware » Version: 1.1.0.78

cpe:2.3:o:netgear:r6330_firmware:1.1.0.78
Netgear » R6350 Firmware » Version: N/A

cpe:2.3:o:netgear:r6350_firmware:-
Netgear » R6350 Firmware » Version: 1.1.0.40

cpe:2.3:o:netgear:r6350_firmware:1.1.0.40
Netgear » R6350 Firmware » Version: 1.1.0.76

cpe:2.3:o:netgear:r6350_firmware:1.1.0.76
Netgear » R6350 Firmware » Version: 1.1.0.78

cpe:2.3:o:netgear:r6350_firmware:1.1.0.78
Netgear » R6700v2 Firmware » Version: N/A

cpe:2.3:o:netgear:r6700v2_firmware:-
Netgear » R6700v2 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:r6700v2_firmware:1.2.0.36
Netgear » R6700v2 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:r6700v2_firmware:1.2.0.62
Netgear » R6700v2 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r6700v2_firmware:1.2.0.72
Netgear » R6700v2 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:r6700v2_firmware:1.2.0.74
Netgear » R6700v2 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r6700v2_firmware:1.2.0.76
Netgear » R6800 Firmware » Version: N/A

cpe:2.3:o:netgear:r6800_firmware:-
Netgear » R6800 Firmware » Version: 1.0.1.10

cpe:2.3:o:netgear:r6800_firmware:1.0.1.10
Netgear » R6800 Firmware » Version: 1.1.0.38

cpe:2.3:o:netgear:r6800_firmware:1.1.0.38
Netgear » R6800 Firmware » Version: 1.1.0.42

cpe:2.3:o:netgear:r6800_firmware:1.1.0.42
Netgear » R6800 Firmware » Version: 1.2.0.12

cpe:2.3:o:netgear:r6800_firmware:1.2.0.12
Netgear » R6800 Firmware » Version: 1.2.0.14

cpe:2.3:o:netgear:r6800_firmware:1.2.0.14
Netgear » R6800 Firmware » Version: 1.2.0.16

cpe:2.3:o:netgear:r6800_firmware:1.2.0.16
Netgear » R6800 Firmware » Version: 1.2.0.2

cpe:2.3:o:netgear:r6800_firmware:1.2.0.2
Netgear » R6800 Firmware » Version: 1.2.0.24

cpe:2.3:o:netgear:r6800_firmware:1.2.0.24
Netgear » R6800 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:r6800_firmware:1.2.0.36
Netgear » R6800 Firmware » Version: 1.2.0.4

cpe:2.3:o:netgear:r6800_firmware:1.2.0.4
Netgear » R6800 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:r6800_firmware:1.2.0.62
Netgear » R6800 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r6800_firmware:1.2.0.72
Netgear » R6800 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:r6800_firmware:1.2.0.74
Netgear » R6800 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r6800_firmware:1.2.0.76
Netgear » R6850 Firmware » Version: N/A

cpe:2.3:o:netgear:r6850_firmware:-
Netgear » R6850 Firmware » Version: 1.0.0.48

cpe:2.3:o:netgear:r6850_firmware:1.0.0.48
Netgear » R6850 Firmware » Version: 1.0.0.76

cpe:2.3:o:netgear:r6850_firmware:1.0.0.76
Netgear » R6850 Firmware » Version: 1.1.0.40

cpe:2.3:o:netgear:r6850_firmware:1.1.0.40
Netgear » R6850 Firmware » Version: 1.1.0.76

cpe:2.3:o:netgear:r6850_firmware:1.1.0.76
Netgear » R6850 Firmware » Version: 1.1.0.78

cpe:2.3:o:netgear:r6850_firmware:1.1.0.78
Netgear » R6900v2 Firmware » Version: N/A

cpe:2.3:o:netgear:r6900v2_firmware:-
Netgear » R6900v2 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:r6900v2_firmware:1.2.0.36
Netgear » R6900v2 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:r6900v2_firmware:1.2.0.62
Netgear » R6900v2 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r6900v2_firmware:1.2.0.72
Netgear » R6900v2 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:r6900v2_firmware:1.2.0.74
Netgear » R6900v2 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r6900v2_firmware:1.2.0.76
Netgear » R7200 Firmware » Version: N/A

cpe:2.3:o:netgear:r7200_firmware:-
Netgear » R7200 Firmware » Version: 1.2.0.48

cpe:2.3:o:netgear:r7200_firmware:1.2.0.48
Netgear » R7200 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r7200_firmware:1.2.0.72
Netgear » R7200 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r7200_firmware:1.2.0.76
Netgear » R7350 Firmware » Version: N/A

cpe:2.3:o:netgear:r7350_firmware:-
Netgear » R7350 Firmware » Version: 1.2.0.48

cpe:2.3:o:netgear:r7350_firmware:1.2.0.48
Netgear » R7350 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r7350_firmware:1.2.0.72
Netgear » R7350 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r7350_firmware:1.2.0.76
Netgear » R7400 Firmware » Version: N/A

cpe:2.3:o:netgear:r7400_firmware:-
Netgear » R7400 Firmware » Version: 1.2.0.48

cpe:2.3:o:netgear:r7400_firmware:1.2.0.48
Netgear » R7400 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r7400_firmware:1.2.0.72
Netgear » R7400 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r7400_firmware:1.2.0.76
Netgear » R7450 Firmware » Version: N/A

cpe:2.3:o:netgear:r7450_firmware:-
Netgear » R7450 Firmware » Version: 1.2.0.36

cpe:2.3:o:netgear:r7450_firmware:1.2.0.36
Netgear » R7450 Firmware » Version: 1.2.0.50

cpe:2.3:o:netgear:r7450_firmware:1.2.0.50
Netgear » R7450 Firmware » Version: 1.2.0.62

cpe:2.3:o:netgear:r7450_firmware:1.2.0.62
Netgear » R7450 Firmware » Version: 1.2.0.72

cpe:2.3:o:netgear:r7450_firmware:1.2.0.72
Netgear » R7450 Firmware » Version: 1.2.0.74

cpe:2.3:o:netgear:r7450_firmware:1.2.0.74
Netgear » R7450 Firmware » Version: 1.2.0.76

cpe:2.3:o:netgear:r7450_firmware:1.2.0.76

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-34865

Products

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