SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-18866

Certain NETGEAR devices are affected by stored XSS.

MEDIUM 6.1EPSS 0.65%

Does this matter?

Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own.

Description

Certain NETGEAR devices are affected by stored XSS. This affects R9000 before 1.0.2.40, R6100 before 1.0.1.1, 6R7500 before 1.0.0.110, R7500v2 before 1.0.3.20, R7800 before 1.0.2.36, WNDR4300v2 before 1.0.0.48, and WNR2000v5 before 1.0.0.58.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.65% probability · 51th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
netgear/6r7500 firmware · netgear/r6100 firmware · netgear/r7500 firmware · netgear/r7800 firmware · netgear/r9000 firmware · netgear/wndr4300 firmware · netgear/wnr2000 firmware
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.65%27 October 202627 October 2026

EPSS 0.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.