What’s Vulnerable › Vulnerabilities
CVE-2020-35840
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-12-30 · updated 2026-06-17
- Weakness: CWE-79
Description
Certain NETGEAR devices are affected by stored XSS. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, JNR1010v2 before 1.1.0.62, JR6150 before 1.0.1.24, JWNR2010v5 before 1.1.0.62, R6020 before 1.0.0.42, R6050 before 1.0.1.24, R6080 before 1.0.0.42, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6260 before 1.1.0.76, WNR1000v4 before 1.1.0.62, WNR2020 before 1.1.0.62, and WNR2050 before 1.1.0.62.
Affected products
- NETGEAR D6200 Firmware: before 1.1.00.38 — fixed in 1.1.00.38
- NETGEAR D7000 Firmware: before 1.0.1.78 — fixed in 1.0.1.78
- NETGEAR Jnr1010V2 Firmware: before 1.1.0.62 — fixed in 1.1.0.62
- NETGEAR JR6150: before 1.0.1.24 — fixed in 1.0.1.24
- NETGEAR Jwnr2010V5 Firmware: before 1.1.0.62 — fixed in 1.1.0.62
- NETGEAR R6020 Firmware: before 1.0.0.42 — fixed in 1.0.0.42
- NETGEAR R6050 Firmware: before 1.0.1.24 — fixed in 1.0.1.24
- NETGEAR R6080 Firmware: before 1.0.0.42 — fixed in 1.0.0.42
- NETGEAR R6120 Firmware: before 1.0.0.66 — fixed in 1.0.0.66
- NETGEAR R6220 Firmware: before 1.1.0.100 — fixed in 1.1.0.100
- NETGEAR R6260: before 1.1.0.76 — fixed in 1.1.0.76
- NETGEAR Wnr1000V4 Firmware: before 1.1.0.62 — fixed in 1.1.0.62
- NETGEAR Wnr2020 Firmware: before 1.1.0.62 — fixed in 1.1.0.62
- NETGEAR Wnr2050 Firmware: before 1.1.0.62 — fixed in 1.1.0.62
How to fix
Upgrade to a fixed version: NETGEAR D6200 Firmware 1.1.00.38; NETGEAR D7000 Firmware 1.0.1.78; NETGEAR Jnr1010V2 Firmware 1.1.0.62; NETGEAR JR6150 1.0.1.24; NETGEAR Jwnr2010V5 Firmware 1.1.0.62; NETGEAR R6020 Firmware 1.0.0.42; NETGEAR R6050 Firmware 1.0.1.24; NETGEAR R6080 Firmware 1.0.0.42; NETGEAR R6120 Firmware 1.0.0.66; NETGEAR R6220 Firmware 1.1.0.100; NETGEAR R6260 1.1.0.76; NETGEAR Wnr1000V4 Firmware 1.1.0.62. Check the vendor advisory for mitigations.
References
- https://kb.netgear.com/000062711/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2019-0010
- https://kb.netgear.com/000062711/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2019-0010
Get alerted when CVE-2020-35840 or the next vulnerability affects your stack