No exploitation reportedFix available

CVE-2019-20709

Q: Is CVE-2019-20709 actively exploited?

Active exploitation of CVE-2019-20709 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-20709?

CVE-2019-20709 has a CVSS v3 base score of 8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2020-04-16
Fixed in1.0.0.76
WeaknessCWE-77

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, and XR500 before 2.3.2.32.

Timeline

dates in UTC

2020-04-1619:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-20709?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-20709?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Netgear d3600 firmwareversion to verify

Branch	Affected	Fixed in	Source
1.0	< 1.0.0.76	1.0.0.76	NVD

Netgear d6000 firmwareversion to verify

Branch	Affected	Fixed in	Source
1.0	< 1.0.0.76	1.0.0.76	NVD

Netgear xr500 firmwareversion to verify

Branch	Affected	Fixed in	Source
2.3	< 2.3.2.32	2.3.2.32	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Netgear d3600 firmware to 1.0.0.76

Advisories and patches

kb.netgear.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18read 2026-10-23
CNACVSS 3.07.1read 2026-10-23
NVDCVSS 2.05.2read 2026-10-23
NVDweakness (CWE)CWE-77read 2026-10-23
FIRST EPSSEPSS score1.3 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2020-04-16
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-20709?

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, and XR500 before 2.3.2.32.

Is CVE-2019-20709 actively exploited?

Active exploitation of CVE-2019-20709 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-20709?

CVE-2019-20709 has a CVSS v3 base score of 8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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