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CVE-2023-48783

MEDIUM
5.4
CVSS Score
Published: January 10, 2024 at 05:51 PM UTC
Updated: June 17, 2026 at 06:34 AM UTC
1 product affected across 1 vendorFortiPortal

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Severity
MEDIUM5.4
Exploit prediction
EPSS 22%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiPortal· Fortinet
95%
5.3.0 ≤ v ≤ 5.3.86.0.0 ≤ v ≤ 6.0.147.0.0 ≤ v ≤ 7.0.67.0.0 ≤ v < 7.0.77.2.0 ≤ v ≤ 7.2.17.2.0 ≤ v < 7.2.25.3.06.0.07.0.07.2.0
Affected range stops below 7.0.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.2.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://fortiguard.com/psirt/FG-IR-23-408

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-639

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