CRITICAL SEVERITY

CVE-2016-8580

Open Source Security Information And Event Management vulnerability

CVSS
9.8
EPSS
6.9%
EPSS pct
93th
Exploited
No known
PHP object injection vulnerabilities exist in multiple widget files in AlienVault OSSIM and USM before 5.3.2. These vulnerabilities allow arbitrary PHP code execution via magic methods in included classes.
Affected vendor
Alienvault
Affected product
Open Source Security Information And Event Management
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-284 — Improper Access Control
Published
2016-10-28

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 6.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2016-8580

  • Confirm whether Alienvault Open Source Security Information And Event Management is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2016-8580.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-8580

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