HIGH

CVE-2019-5055

CVSS v3

7.5

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-10-18

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2019-5055 yet.

Full record on NVD

Description

An exploitable denial-of-service vulnerability exists in the Host Access Point Daemon (hostapd) on the NETGEAR N300 (WNR2000v5 with Firmware Version V1.0.0.70) wireless router. A SOAP request sent in an invalid sequence to the <WFAWLANConfig:1#PutMessage> service can cause a null pointer dereference, resulting in the hostapd service crashing. An unauthenticated attacker can send a specially-crafted SOAP request to trigger this vulnerability.

Technical details

Published: 2019-09-11

Frequently asked questions

What is CVE-2019-5055?

Is CVE-2019-5055 actively exploited?

Active exploitation of CVE-2019-5055 has not been confirmed. Its EPSS score was 2.0% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-5055?

CVE-2019-5055 has a CVSS v3 base score of 7.5 (HIGH severity).

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