What’s Vulnerable › Vulnerabilities
CVE-2019-20717
- Severity: medium (CVSS 6.5 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: 2020-04-16 · updated 2026-06-17
Description
Certain NETGEAR devices are affected by denial of service. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D7800 before 1.0.1.44, EX2700 before 1.0.1.52, EX6200v2 before 1.0.1.74, EX8000 before 1.0.1.180, R7500v2 before 1.0.3.38, R7800 before 1.0.2.58, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBS40 before 2.3.0.28, SRK60 before 2.2.1.210, SRR60 before 2.2.1.210, SRS60 before 2.2.1.210, WN2000RPTv3 before 1.0.1.34, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.60, WNDR4300v2 before 1.0.0.58, and WNDR4500v3 before 1.0.0.58.
Affected products
- NETGEAR D3600 Firmware: before 1.0.0.75 — fixed in 1.0.0.75
- NETGEAR D6000 Firmware: before 1.0.0.75 — fixed in 1.0.0.75
- NETGEAR D7800 Firmware: before 1.0.1.44 — fixed in 1.0.1.44
- NETGEAR Ex2700 Firmware: before 1.0.1.52 — fixed in 1.0.1.52
- Netgear EX6200: before 1.0.1.74 — fixed in 1.0.1.74
- NETGEAR Ex8000 Firmware: before 1.0.1.180 — fixed in 1.0.1.180
- NETGEAR R7500 Firmware: before 1.0.3.38 — fixed in 1.0.3.38
- NETGEAR R7800 Firmware: before 1.0.2.58 — fixed in 1.0.2.58
- NETGEAR Rbk20 Firmware: before 2.3.0.28 — fixed in 2.3.0.28
- NETGEAR Rbk50 Firmware: before 2.3.0.32 — fixed in 2.3.0.32
- NETGEAR Rbr20 Firmware: before 2.3.0.28 — fixed in 2.3.0.28
- NETGEAR Rbr50 Firmware: before 2.3.0.32 — fixed in 2.3.0.32
- NETGEAR Rbs20 Firmware: before 2.3.0.28 — fixed in 2.3.0.28
- NETGEAR Rbs40 Firmware: before 2.3.0.28 — fixed in 2.3.0.28
- NETGEAR Rbs50 Firmware: before 2.3.0.32 — fixed in 2.3.0.32
- NETGEAR Srk60 Firmware: before 2.2.1.210 — fixed in 2.2.1.210
- NETGEAR Srr60 Firmware: before 2.2.1.210 — fixed in 2.2.1.210
- NETGEAR Srs60 Firmware: before 2.2.1.210 — fixed in 2.2.1.210
- NETGEAR Wn2000Rpt Firmware: before 1.0.1.34 — fixed in 1.0.1.34
- NETGEAR Wn3000Rp Firmware: before 1.0.0.68; before 1.0.2.70 — fixed in 1.0.0.68, 1.0.2.70
- NETGEAR Wn3100Rp Firmware: before 1.0.0.60 — fixed in 1.0.0.60
- NETGEAR Wndr4300 Firmware: before 1.0.0.58 — fixed in 1.0.0.58
- Netgear WNDR4500: before 1.0.0.58 — fixed in 1.0.0.58
How to fix
Upgrade to a fixed version: NETGEAR D3600 Firmware 1.0.0.75; NETGEAR D6000 Firmware 1.0.0.75; NETGEAR D7800 Firmware 1.0.1.44; NETGEAR Ex2700 Firmware 1.0.1.52; Netgear EX6200 1.0.1.74; NETGEAR Ex8000 Firmware 1.0.1.180; NETGEAR R7500 Firmware 1.0.3.38; NETGEAR R7800 Firmware 1.0.2.58; NETGEAR Rbk20 Firmware 2.3.0.28; NETGEAR Rbk50 Firmware 2.3.0.32; NETGEAR Rbr20 Firmware 2.3.0.28; NETGEAR Rbr50 Firmware 2.3.0.32. Check the vendor advisory for mitigations.
References
- https://kb.netgear.com/000061211/Security-Advisory-for-Denial-of-Service-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2018-0225
- https://kb.netgear.com/000061211/Security-Advisory-for-Denial-of-Service-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2018-0225
Get alerted when CVE-2019-20717 or the next vulnerability affects your stack