CVE-2019-14363

CRITICALNVD 9.89.8—

9.8

A stack-based buffer overflow in the upnpd binary running on NETGEAR WNDR3400v3 routers with firmware version 1.0.1.18_1.0.63 allows an attacker to remotely execute arbitrary code via a crafted UPnP SSDP packet.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 80.1%
KEV: Not listed

Published

July 28, 2019

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 27, 2026

No patch confirmed yet.

generic

CVE/Netgear_WNDR2400v3/upnp_stack_overflow/upnp_stack_overflow.md at master · reevesrs24/CVE · GitHub

https://github.com/reevesrs24/CVE/blob/master/Netgear_WNDR2400v3/upnp_stack_overflow/upnp_stack_overflow.md

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:45 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch
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2026-05-27 16:47 UTCEG score recompute
2026-05-27 16:47 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch

Frequently asked(5)

What is CVE-2019-14363?

CVE-2019-14363 is a critical vulnerability published on July 28, 2019. A stack-based buffer overflow in the upnpd binary running on NETGEAR WNDR3400v3 routers with firmware version 1.0.1.18_1.0.63 allows an attacker to remotely execute arbitrary code via a crafted UPnP SSDP packet.

When was CVE-2019-14363 disclosed?

CVE-2019-14363 was first published in the National Vulnerability Database on July 28, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-14363 actively exploited?

CVE-2019-14363 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-14363?

CVE-2019-14363 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2019-14363?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-14363, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2019-14363

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

CVE/Netgear_WNDR2400v3/upnp_stack_overflow/upnp_stack_overflow.md at master · reevesrs24/CVE · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-14363?

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Advisory Details (1)

Frequently asked(5)

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