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Case File

CVE-2012-4457

MEDIUM · CVSS 4 EPSS 2.27% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-10-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.0. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

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

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

CVE
CVE-2012-4457
Severity
MEDIUM
CVSS
4
EPSS
2.27%

Original NVD Description

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.