Certain NETGEAR devices are affected by stored XSS.

published 2020-04-16 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-11259

cvss: 4.8; version 3.0, 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 D3600 before 1.0.0.76, D6000 before 1.0.0.76, D7800 before 1.0.1.47, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WN2000RPTv3 before 1.0.1.32, WN3000RPv3 before 1.0.2.70, and WN3100RPv2 before 1.0.0.66.

Patch / fix

fixed in 10

netgear d3600_firmware 1.0.0.76
netgear d6000_firmware 1.0.0.76
netgear d7800_firmware 1.0.1.47
netgear r7800_firmware 1.0.2.52
netgear r8900_firmware 1.0.4.12
netgear r9000_firmware 1.0.4.12
netgear r7500_firmware 1.0.3.38
netgear wn2000rpt_firmware 1.0.1.32
netgear wn3000rp_firmware 1.0.2.70
netgear wn3100rp_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	3.0	4.8	CVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:H/S:C/UI: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
CNA	3.0	4.8	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/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 /000061208/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-and-Gateways-PSV-2018-0174
vendor-advisory

Sources

CVE List CVE-2019-20720
NVD CVE-2019-20720

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