CVE-2021-35395CISA KEVEPSS p99.9%

CVE-2021-35395Realtek AP-Router SDK Buffer Overflow Vulnerability

Realtek / AP-Router SDK

Description

Realtek AP-Router SDK HTTP web server boa contains a buffer overflow vulnerability due to unsafe copies of some overly long parameters submitted in the form that lead to denial-of-service (DoS).

Scoring

EPSS98.06% probability of exploitation · percentile 99.9% · 2026-06-16T12:03:06Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryRealtek AP-Router SDK Buffer Overflow Vulnerabilitykev-cve-2021-353950%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.