THREATPORT/VULNERABILITY/CVE-2018-5386
HIGH SEVERITY

CVE-2018-5386

Infinity vulnerability

CVSS
7.5
EPSS
4.6%
EPSS pct
91th
Exploited
No known
Some Navarino Infinity functions, up to version 2.2, placed in the URL can bypass any authentication mechanism leading to an information leak.
Affected vendor
Navarino
Affected product
Infinity
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness type (CWE)
  • CWE-288 — Authentication Bypass Using an Alternate Path
  • CWE-200 — Exposure of Sensitive Information
Published
2018-07-24

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.

Its EPSS score of 4.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2018-5386

  • Confirm whether Navarino Infinity is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-5386.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-5386

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-5386 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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