THREATPORT/VULNERABILITY/CVE-2019-16965
HIGH SEVERITY

CVE-2019-16965

Fusionpbx vulnerability

CVSS
7.2
EPSS
3.0%
EPSS pct
86th
Exploited
No known
resources/cmd.php in FusionPBX up to 4.5.7 suffers from a command injection vulnerability due to a lack of input validation, which allows authenticated administrative attackers to execute any commands on the host as www-data.
Affected vendor
Fusionpbx
Affected product
Fusionpbx
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2019-10-21

Risk analysis

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

Its EPSS score of 3.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2019-16965

  • Confirm whether Fusionpbx Fusionpbx is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-16965.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-16965

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-16965 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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