CVE-2020-35809

MEDIUM

4.8

CVSS Score

Published: December 29, 2020 at 11:36 PM UTC

Updated: June 17, 2026 at 03:14 AM UTC

22 products affected across 1 vendorR7800 FirmwareR9000 FirmwareD7800 Firmware

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Severity

MEDIUM4.8

Exploit prediction

EPSS 0.7%

Description

Certain NETGEAR devices are affected by stored XSS. This affects D7800 before 1.0.1.56, R7500v2 before 1.0.3.46, R7800 before 1.0.2.74, R8900 before 1.0.4.28, R9000 before 1.0.4.28, RAX120 before 1.0.0.78, RBK50 before 2.3.5.30, RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, XR500 before 2.3.2.56, and XR700 before 1.0.1.10.

Affected

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

D7800 Firmware · NETGEAR

95%

v < 1.0.1.56

Affected range stops below 1.0.1.56, so it looks safe — our inference, not a vendor statement

netgear-d7800 (same device)

R7500V2 Firmware · NETGEAR

95%

v < 1.0.3.46

Affected range stops below 1.0.3.46, so it looks safe — our inference, not a vendor statement

netgear-r7500v2 (same device)

R7800 Firmware · NETGEAR

95%

v < 1.0.2.74

Affected range stops below 1.0.2.74, so it looks safe — our inference, not a vendor statement

R8900 Firmware · NETGEAR

95%

v < 1.0.4.28

Affected range stops below 1.0.4.28, so it looks safe — our inference, not a vendor statement

netgear-r8900 (same device)

R9000 Firmware · NETGEAR

95%

v < 1.0.4.28

Affected range stops below 1.0.4.28, so it looks safe — our inference, not a vendor statement

netgear-r9000 (same device)

RAX120 Firmware · NETGEAR

95%

v < 1.0.0.78

Affected range stops below 1.0.0.78, so it looks safe — our inference, not a vendor statement

netgear-rax120 (same device)

RBK50 Firmware · NETGEAR

95%

v < 2.3.5.30

Affected range stops below 2.3.5.30, so it looks safe — our inference, not a vendor statement

netgear-rbk50 (same device)

RBR50 Firmware · NETGEAR

95%

v < 2.3.5.30

Affected range stops below 2.3.5.30, so it looks safe — our inference, not a vendor statement

netgear-rbr50 (same device)

RBS50 Firmware · NETGEAR

95%

v < 2.3.5.30

Affected range stops below 2.3.5.30, so it looks safe — our inference, not a vendor statement

netgear-rbs50 (same device)

XR500 Firmware · NETGEAR

95%

v < 2.3.2.56

Affected range stops below 2.3.2.56, so it looks safe — our inference, not a vendor statement

netgear-xr500 (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

https://kb.netgear.com/000062674/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-and-WiFi-PSV-2018-0510

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://kb.netgear.com/000062674/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-and-WiFi-PSV-2018-0510

CVSS

4.8MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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