Is CVE-2019-20767 in the CISA KEV catalog?

No. CVE-2019-20767 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20767?

CVE-2019-20767 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2019-20767?

CVE-2019-20767 has an EPSS score of 1.08% (61th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20767?

Upgrade d3600 firmware to 1.0.0.75 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2019-20767

HIGH

7.2

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.60, D3600 before 1.0.0.75, D6000 before 1.0.0.75, R9000 before 1.0.4.26, R8900 before 1.0.4.26, R7800 before 1.0.2.52, WNDR4500v3 before 1.0.0.58, WNDR4300v2 before 1.0.0.58, WNDR4300 before 1.0.2.104, WNDR3700v4 before 1.0.2.102, and WNR2000v5 before 1.0.0.66.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

d3600 firmwareNVD

Affected:< 1.0.0.75Fixed in:1.0.0.75CVE-2019-20767derived from NVD

d6000 firmwareNVD

Affected:< 1.0.0.75Fixed in:1.0.0.75CVE-2019-20767derived from NVD

d6100 firmwareNVD

Affected:< 1.0.0.60Fixed in:1.0.0.60CVE-2019-20767derived from NVD

r7800 firmwareNVD

Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20767derived from NVD

r8900 firmwareNVD

Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2019-20767derived from NVD

r9000 firmwareNVD

Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2019-20767derived from NVD

wndr3700 firmwareNVD

Affected:< 1.0.2.102Fixed in:1.0.2.102CVE-2019-20767derived from NVD

wndr4300 firmwareNVD

Affected:< 1.0.2.104Fixed in:1.0.2.104CVE-2019-20767derived from NVD

wndr4500 firmwareNVD

Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20767derived from NVD

wnr2000 firmwareNVD

Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2019-20767derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.08%probability of exploitation in 30 days

61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

Vendor Advisory1

kb.netgear.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.