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CVE-2021-29080

HIGH
8.1
CVSS Score
Published: March 23, 2021 at 06:58 AM UTC
Updated: June 17, 2026 at 03:47 AM UTC
32 products affected across 1 vendorR7000P FirmwareRBR850 FirmwareRBS850 Firmware

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Severity
HIGH8.1
Exploit prediction
EPSS 0.4%

Description

Certain NETGEAR devices are affected by password reset by an unauthenticated attacker. This affects RBK852 before 3.2.10.11, RBK853 before 3.2.10.11, RBR854 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, R7000 before 1.0.11.116, R6900P before 1.3.2.126, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.66, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, and R7000P before 1.3.2.126.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CBR40 Firmware· NETGEAR
95%
v < 2.5.0.10
Affected range stops below 2.5.0.10, so it looks safe — our inference, not a vendor statement
netgear-cbr40 (same device)
R6900P Firmware· NETGEAR
95%
v < 1.3.2.126
Affected range stops below 1.3.2.126, so it looks safe — our inference, not a vendor statement
R7000 Firmware· NETGEAR
95%
v < 1.0.11.116
Affected range stops below 1.0.11.116, so it looks safe — our inference, not a vendor statement
netgear-r7000 (same device)
R7000P Firmware· NETGEAR
95%
v < 1.3.2.126
Affected range stops below 1.3.2.126, so it looks safe — our inference, not a vendor statement
netgear-r7000p (same device)
R7900 Firmware· NETGEAR
95%
v < 1.0.4.38
Affected range stops below 1.0.4.38, so it looks safe — our inference, not a vendor statement
netgear-r7900 (same device)
R7900P Firmware· NETGEAR
95%
v < 1.4.1.66
Affected range stops below 1.4.1.66, so it looks safe — our inference, not a vendor statement
netgear-r7900p (same device)
R7960P Firmware· NETGEAR
95%
v < 1.4.1.66
Affected range stops below 1.4.1.66, so it looks safe — our inference, not a vendor statement
netgear-r7960p (same device)
R8000 Firmware· NETGEAR
95%
v < 1.0.4.66
Affected range stops below 1.0.4.66, so it looks safe — our inference, not a vendor statement
netgear-r8000 (same device)
R8000P Firmware· NETGEAR
95%
v < 1.4.1.66
Affected range stops below 1.4.1.66, so it looks safe — our inference, not a vendor statement
netgear-r8000p (same device)
RAX75 Firmware· NETGEAR
95%
v < 1.0.3.102
Affected range stops below 1.0.3.102, so it looks safe — our inference, not a vendor statement
netgear-rax75 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://kb.netgear.com/000063007/Security-Advisory-for-Pre-authentication-Password-Reset-on-Some-Routers-and-WiFi-Systems-PSV-2019-0150

CVSS

8.1HIGHmitre
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-640

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