CVE-2019-5054
mediumpriority · track · 31EPSS 0.031 · 88 %ileEUUSEPSS · scored 2026-10-27
An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 (WNR2000v5 with Firmware Version V1.0.0.70) HTTP server. An HTTP request with an empty User-Agent string sent to a page requiring authentication can cause a null pointer dereference, resulting in the HTTP service crashing. An unauthenticated attacker can send a specially crafted HTTP request to trigger this vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2019-5054cnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0831cnnvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0831cnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0831enisa_euvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0831ExploitThird Party Advisorynvd
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