THREATPORT/VULNERABILITY/CVE-2023-48783
MEDIUM SEVERITY

CVE-2023-48783

Fortiportal vulnerability

CVSS
5.4
EPSS
22.2%
EPSS pct
97th
Exploited
No known
An Authorization Bypass Through User-Controlled Key vulnerability [CWE-639] affecting PortiPortal version 7.2.1 and below, version 7.0.6 and below, version 6.0.14 and below, version 5.3.8 and below may allow a remote authenticated user with at least read-only permissions to access to other organization endpoints via crafted GET requests.
Affected vendor
Fortinet
Affected product
Fortiportal
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness type (CWE)
  • CWE-639 — Authorization Bypass Through User-Controlled Key
Published
2024-01-10

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 low impact to confidentiality, low impact to integrity.

Its EPSS score of 22.2% 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-2023-48783

  • Confirm whether Fortinet Fortiportal is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-48783.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-48783

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-48783 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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