Is CVE-2019-20697 in the CISA KEV catalog?

No. CVE-2019-20697 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20697?

CVE-2019-20697 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2019-20697?

CVE-2019-20697 has an EPSS score of 0.54% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20697?

Upgrade gs728tp firmware to 6.0.0.48 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-20697

HIGH

8.8

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects GS728TPPv2 before 6.0.0.48, GS728TPv2 before 6.0.0.48, GS750E before 1.0.1.4, GS752TPP before 6.0.0.48, and GS752TPv2 before 6.0.0.48.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

gs728tp firmwareNVD

Affected:< 6.0.0.48Fixed in:6.0.0.48CVE-2019-20697derived from NVD

gs728tpp firmwareNVD

Affected:< 6.0.0.48Fixed in:6.0.0.48CVE-2019-20697derived from NVD

gs750e firmwareNVD

Affected:< 1.0.1.4Fixed in:1.0.1.4CVE-2019-20697derived from NVD

gs752tp firmwareNVD

Affected:< 6.0.0.48Fixed in:6.0.0.48CVE-2019-20697derived from NVD

gs752tpp firmwareNVD

Affected:< 6.0.0.48Fixed in:6.0.0.48CVE-2019-20697derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% 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.