THREATPORT/VULNERABILITY/CVE-2018-5752
HIGH SEVERITY

CVE-2018-5752

Open Xchange Appsuite vulnerability

CVSS
8.8
EPSS
8.3%
EPSS pct
94th
Exploited
No known
The backend component in Open-Xchange OX App Suite before 7.6.3-rev36, 7.8.x before 7.8.2-rev39, 7.8.3 before 7.8.3-rev44, and 7.8.4 before 7.8.4-rev22 allows remote attackers to conduct server-side request forgery (SSRF) attacks via vectors involving non-decimal representations of IP addresses and special IPv6 related addresses.
Affected vendor
Open Xchange
Affected product
Open Xchange Appsuite
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-918 — Server-Side Request Forgery (SSRF)
Published
2018-06-16

Risk analysis

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

Its EPSS score of 8.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2018-5752

  • Confirm whether Open Xchange Open Xchange Appsuite is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2018-5752.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-5752

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-5752 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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