CVE-2021-31755CISA KEVEPSS p99.7%

CVE-2021-31755Tenda AC11 Router Stack Buffer Overflow Vulnerability

Tenda / AC11 Router

Description

Tenda AC11 devices contain a stack buffer overflow vulnerability in /goform/setmac which allows attackers to execute code via a crafted post request.

Scoring

EPSS85.85% probability of exploitation · percentile 99.7% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryTenda AC11 Router Stack Buffer Overflow Vulnerabilitykev-cve-2021-317550%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.