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Case File

CVE-2017-12424

CRITICAL · CVSS 9.8 EPSS 2.66% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-08-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2017-12424
Severity
CRITICAL
CVSS
9.8
EPSS
2.66%

Original NVD Description

In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes (with a buffer overflow or other memory corruption) or other unspecified behaviors. This crosses a privilege boundary in, for example, certain web-hosting environments in which a Control Panel allows an unprivileged user account to create subaccounts.

Related CVEs

Other vulnerabilities affecting the same vendor(s)