Certain NETGEAR devices are affected by a buffer overflow by an authenticated user
Published Mar 23, 2021
9.9
CRITICALCVSS 3.1
EPSS 1.05%
Description
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R6700v3 before 1.0.4.98, R6400v2 before 1.0.4.98, R7000 before 1.0.11.106, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.26, R7850 before 1.0.5.60, R8000 before 1.0.4.58, RS400 before 1.5.0.48, R6400 before 1.0.1.62, R6700 before 1.0.2.16, R6900 before 1.0.2.16, MK60 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, CBR40 before 2.5.0.10, R8000P before 1.4.1.62, R7960P before 1.4.1.62, R7900P before 1.4.1.62, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RAX200 before 1.0.2.102, RAX45 before 1.0.2.64, RAX50 before 1.0.2.64, EX7500 before 1.0.0.68, EAX80 before 1.0.1.62, EAX20 before 1.0.0.36, RBK752 before 3.2.16.6, RBK753 before 3.2.16.6, RBK753S before 3.2.16.6, RBK754 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBK853 before 3.2.16.6, RBK854 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBR840 before 3.2.16.6, RBS840 before 3.2.16.6, R6120 before 1.0.0.70, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6850 before 1.1.0.76, R6350 before 1.1.0.76, R6330 before 1.1.0.76, D7800 before 1.0.1.58, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK40 before 2.6.1.36, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK23 before 2.6.1.36, RBR20 before 2.6.1.38, RBS20 before 2.6.1.38, RBK12 before 2.6.1.44, RBK13 before 2.6.1.44, RBK14 before 2.6.1.44, RBK15 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, R6800 before 1.2.0.72, R6900v2 before 1.2.0.72, R6700v2 before 1.2.0.72, R7200 before 1.2.0.72, R7350 before 1.2.0.72, R7400 before 1.2.0.72, R7450 before 1.2.0.72, AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, R7800 before 1.0.2.74, R8900 before 1.0.5.24, R9000 before 1.0.5.24, RAX120 before 1.0.1.136, XR450 before 2.3.2.66, XR500 before 2.3.2.66, XR700 before 1.0.1.34, and XR300 before 1.0.3.50.
Affected products
No data.
Configuration 1
- < 1.0.4.98
Configuration 2
- < 1.0.4.98
Configuration 3
- < 1.0.11.106
Configuration 4
- < 1.3.2.124
Configuration 5
- < 1.3.2.124
Configuration 6
- < 1.0.4.26
Configuration 7
- < 1.0.5.60
Configuration 8
- < 1.0.4.58
Configuration 9
- < 1.5.0.48
Configuration 10
- < 1.0.1.62
Configuration 11
- < 1.0.2.16
Configuration 12
- < 1.0.2.16
Configuration 13
- < 1.0.5.102
Configuration 14
- < 1.0.5.102
Configuration 15
- < 1.0.5.102
Configuration 16
- < 2.5.0.10
Configuration 17
- < 1.4.1.62
Configuration 18
- < 1.4.1.62
Configuration 19
- < 1.4.1.62
Configuration 20
- < 1.0.1.64
Configuration 21
- < 1.0.1.64
Configuration 22
- < 1.0.3.102
Configuration 23
- < 1.0.3.102
Configuration 24
- < 1.0.2.102
Configuration 25
- < 1.0.2.64
Configuration 26
- < 1.0.2.64
Configuration 27
- < 1.0.0.68
Configuration 28
- < 1.0.1.62
Configuration 29
- < 1.0.0.36
Configuration 30
- < 3.2.16.6
Configuration 31
- < 3.2.16.6
Configuration 32
- < 3.2.16.6
Configuration 33
- < 3.2.16.6
Configuration 34
- < 3.2.16.6
Configuration 35
- < 3.2.16.6
Configuration 36
- < 3.2.16.6
Configuration 37
- < 3.2.16.6
Configuration 38
- < 3.2.16.6
Configuration 39
- < 3.2.16.6
Configuration 40
- < 3.2.16.6
Configuration 41
- < 3.2.16.6
Configuration 42
- < 3.2.16.6
Configuration 43
- < 3.2.16.6
Configuration 44
- < 1.0.0.70
Configuration 45
- < 1.0.0.70
Configuration 46
- < 1.0.0.70
Configuration 47
- < 1.1.0.76
Configuration 48
- < 1.1.0.76
Configuration 49
- < 1.1.0.76
Configuration 50
- < 1.1.0.76
Configuration 51
- < 1.0.1.58
Configuration 52
- < 2.6.1.40
Configuration 53
- < 2.6.1.40
Configuration 54
- < 2.6.1.40
Configuration 55
- < 2.6.1.36
Configuration 56
- < 2.6.1.36
Configuration 57
- < 2.6.1.38
Configuration 58
- < 2.6.1.36
Configuration 59
- < 2.6.1.38
Configuration 60
- < 2.6.1.38
Configuration 61
- < 2.6.1.44
Configuration 62
- < 2.6.1.44
Configuration 63
- < 2.6.1.44
Configuration 64
- < 2.6.1.44
Configuration 65
- < 2.6.1.44
Configuration 66
- < 2.6.1.44
Configuration 67
- < 1.2.0.72
Configuration 68
- < 1.2.0.72
Configuration 69
- < 1.2.0.72
Configuration 70
- < 1.2.0.72
Configuration 71
- < 1.2.0.72
Configuration 72
- < 1.2.0.72
Configuration 73
- < 1.2.0.72
Configuration 74
- < 1.2.0.72
Configuration 75
- < 1.2.0.72
Configuration 76
- < 1.2.0.72
Configuration 77
- < 1.0.2.74
Configuration 78
- < 1.0.5.24
Configuration 79
- < 1.0.5.24
Configuration 80
- < 1.0.1.136
Configuration 81
- < 2.3.2.66
Configuration 82
- < 2.3.2.66
Configuration 83
- < 1.0.1.34
Configuration 84
- < 1.0.3.50
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (MITRE) ▾
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.05% (0.01055) | 63.15th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.05% (0.01055) | 62.92th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00096) | 40.75th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00096) | 40.72th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00096) | 38.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://kb.netgear.com/000063021/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0155 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://kb.netgear.com/000063021/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0155 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.