Is CVE-2017-18727 in the CISA KEV catalog?

No. CVE-2017-18727 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-18727?

CVE-2017-18727 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2017-18727?

CVE-2017-18727 has an EPSS score of 0.57% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-18727?

Upgrade d6200 firmware to 1.1.00.24 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2017-18727

HIGH

8.8

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6200 before 1.1.00.24, R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

d6200 firmwareNVD

Affected:< 1.1.00.24Fixed in:1.1.00.24CVE-2017-18727derived from NVD

r6700 firmwareNVD

Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2017-18727derived from NVD

r6800 firmwareNVD

Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2017-18727derived from NVD

r6900 firmwareNVD

Affected:< 1.1.0.42Fixed in:1.1.0.42CVE-2017-18727derived 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

0.57%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% 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.