CVE & CISA-KEV Catalog

CVE-2019-20735

MEDIUM
6.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.

CWE-787Out-of-bounds Write

How to fix

Remediation Available
d3600 firmwareNVD
Affected:< 1.0.0.75Fixed in:1.0.0.75CVE-2019-20735derived from NVD
d6000 firmwareNVD
Affected:< 1.0.0.75Fixed in:1.0.0.75CVE-2019-20735derived from NVD
d6100 firmwareNVD
Affected:< 1.0.0.63Fixed in:1.0.0.63CVE-2019-20735derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20735derived from NVD
r8900 firmwareNVD
Affected:< 1.0.4.2Fixed in:1.0.4.2CVE-2019-20735derived from NVD
r9000 firmwareNVD
Affected:< 1.0.4.2Fixed in:1.0.4.2CVE-2019-20735derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20735derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20735derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20735derived from NVD
wndr3700 firmwareNVD
Affected:< 1.0.2.102Fixed in:1.0.2.102CVE-2019-20735derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20735derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20735derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.68Fixed in:1.0.0.68CVE-2019-20735derived from NVD
xr500 firmwareNVD
Affected:< 2.3.2.32Fixed in:2.3.2.32CVE-2019-20735derived 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 RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.51%probability of exploitation in 30 days
40thpercentile

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

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-22457Critical9.0100%KEV + RansomFix
CVE-2025-0282Critical9.0100%KEV + Ransom-
CVE-2015-3113Critical9.8100%KEVFix
CVE-2021-20038Critical9.8100%KEV + Ransom-
CVE-2023-4863High8.8100%KEVFix
CVE-2020-16040Medium6.5100%-Fix
Embed a live status badge for CVE-2019-20735
CVE-2019-20735 severity badge

Markdown

[![CVE-2019-20735](https://tridentstack.com/cve/badge/CVE-2019-20735.svg)](https://tridentstack.com/cve/CVE-2019-20735)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-20735"><img src="https://tridentstack.com/cve/badge/CVE-2019-20735.svg" alt="CVE-2019-20735"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.