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Case File

CVE-2014-9721

MEDIUM · CVSS 4.3 EPSS 2.53% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2015-06-03 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2014-9721
Severity
MEDIUM
CVSS
4.3
EPSS
2.53%

Original NVD Description

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.