Is CVE-2019-20720 in the CISA KEV catalog?

No. CVE-2019-20720 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20720?

CVE-2019-20720 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2019-20720?

CVE-2019-20720 has an EPSS score of 0.52% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20720?

Upgrade d3600 firmware to 1.0.0.76 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2019-20720

MEDIUM

4.8

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by stored XSS. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D7800 before 1.0.1.47, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WN2000RPTv3 before 1.0.1.32, WN3000RPv3 before 1.0.2.70, and WN3100RPv2 before 1.0.0.66.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

d3600 firmwareNVD

Affected:< 1.0.0.76Fixed in:1.0.0.76CVE-2019-20720derived from NVD

d6000 firmwareNVD

Affected:< 1.0.0.76Fixed in:1.0.0.76CVE-2019-20720derived from NVD

d7800 firmwareNVD

Affected:< 1.0.1.47Fixed in:1.0.1.47CVE-2019-20720derived from NVD

r7500 firmwareNVD

Affected:< 1.0.3.38Fixed in:1.0.3.38CVE-2019-20720derived from NVD

r7800 firmwareNVD

Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20720derived from NVD

r8900 firmwareNVD

Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2019-20720derived from NVD

r9000 firmwareNVD

Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2019-20720derived from NVD

wn2000rpt firmwareNVD

Affected:< 1.0.1.32Fixed in:1.0.1.32CVE-2019-20720derived from NVD

wn3000rp firmwareNVD

Affected:< 1.0.2.70Fixed in:1.0.2.70CVE-2019-20720derived from NVD

wn3100rp firmwareNVD

Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2019-20720derived 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 InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.52%probability of exploitation in 30 days

40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Vendor Advisory1

kb.netgear.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	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.