THREATPORT/VULNERABILITY/CVE-2016-4391
CRITICAL SEVERITY

CVE-2016-4391

Arcsight Winc Connector vulnerability

CVSS
9.8
EPSS
20.4%
EPSS pct
97th
Exploited
No known
A remote code execution security vulnerability has been identified in all versions of the HP ArcSight WINC Connector prior to v7.3.0.
Affected vendor
Hp
Affected product
Arcsight Winc Connector
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2018-08-06

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 20.4% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2016-4391

  • Confirm whether Hp Arcsight Winc Connector is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2016-4391.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-4391

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-4391 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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