Certain NETGEAR devices are affected by stored XSS.

published 2020-12-29 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-23463

cvss: 4.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits: 0; none known

Certain NETGEAR devices are affected by stored XSS. This affects D6100 before 1.0.0.63, DM200 before 1.0.0.61, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WN3000RPv2 before 1.0.0.68, and WNR2000v5 before 1.0.0.66.

Patch / fix

fixed in 7

netgear d6100_firmware 1.0.0.63
netgear dm200_firmware 1.0.0.61
netgear r7800_firmware 1.0.2.52
netgear r8900_firmware 1.0.4.12
netgear r9000_firmware 1.0.4.12
netgear wn3000rpv2_firmware 1.0.0.68
netgear wnr2000v5_firmware 1.0.0.66

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.8	CVSS:3.1/AC:L/AV:A/A:N/C:L/I:L/PR:H/S:C/UI:N
CNA	3.1	4.8	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

kb.netgear.com /000062708/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-and-Range-Extenders-PSV-2018-0158
vendor-advisory

Sources

CVE List CVE-2020-35808
NVD CVE-2020-35808

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary