Is CVE-2019-3950 in the CISA KEV catalog?

No. CVE-2019-3950 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-3950?

CVE-2019-3950 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-3950?

CVE-2019-3950 has an EPSS score of 1.74% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-3950?

Upgrade vmb3010 firmware to 1.12.2.3_2762 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-3950

CRITICALEPSS 75th pctl

9.8

CVSS v3

NVD

Description

Arlo Basestation firmware 1.12.0.1_27940 and prior contain a hardcoded username and password combination that allows root access to the device when an onboard serial interface is connected to.

CWE-798Hard-coded Credentials

How to fix

Remediation Available

vmb3010 firmwareNVD

Affected:< 1.12.2.3_2762Fixed in:1.12.2.3_2762CVE-2019-3950derived from NVD

vmb3500 firmwareNVD

Affected:< 1.12.2.4_2773Fixed in:1.12.2.4_2773CVE-2019-3950derived from NVD

vmb4000 firmwareNVD

Affected:< 1.12.2.3_2762Fixed in:1.12.2.3_2762CVE-2019-3950derived from NVD

vmb4500 firmwareNVD

Affected:< 1.12.2.4_2773Fixed in:1.12.2.4_2773CVE-2019-3950derived from NVD

vmb5000 firmwareNVD

Affected:< 1.12.2.2_2824Fixed in:1.12.2.2_2824CVE-2019-3950derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.74%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Vendor Advisory1

kb.arlo.com

Related Vulnerabilities

Other CWE-798 (Hard-coded Credentials) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-26138	Critical	9.8	98%	KEV	-
CVE-2024-3272	Critical	9.8	98%	KEV	-
CVE-2025-30406	Critical	9.0	94%	KEV	Fix
CVE-2024-28987	Critical	9.1	93%	KEV	Fix
CVE-2019-15976	Critical	9.8	93%	-	Fix
CVE-2024-20439	Critical	9.8	92%	KEV	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.