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Case File

CVE-2020-10071

CRITICAL · CVSS 9 EPSS 3.40% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-05 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.0. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-10071
Severity
CRITICAL
CVSS
9
EPSS
3.40%

Original NVD Description

The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

Related CVEs

Other vulnerabilities affecting the same vendor(s)