CVE & CISA-KEV Catalog

CVE-2019-20673

MEDIUM
4.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by stored XSS. This affects RBR20 before 2.3.5.26, RBS20 before 2.3.5.26, RBK20 before 2.3.5.26, RBR40 before 2.3.5.30, RBS40 before 2.3.5.30, RBK40 before 2.3.5.30, RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, and RBK50 before 2.3.5.30.

How to fix

Remediation Available
rbk20 firmwareNVD
Affected:< 2.3.5.26Fixed in:2.3.5.26CVE-2019-20673derived from NVD
rbk40 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived from NVD
rbr20 firmwareNVD
Affected:< 2.3.5.26Fixed in:2.3.5.26CVE-2019-20673derived from NVD
rbr40 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived from NVD
rbs20 firmwareNVD
Affected:< 2.3.5.26Fixed in:2.3.5.26CVE-2019-20673derived from NVD
rbs40 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20673derived 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

0.44%probability of exploitation in 30 days
35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

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

CVESeverityCVSSEPSSExploitedFix
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2018-12998Medium6.198%--
CVE-2025-4123High7.698%-Fix
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CVE-2019-20673 severity badge

Markdown

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HTML

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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.