Auth bypass in Fortinet Fortiportal
CVE-2023-48783
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.222 (97.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.222 · newest: 0.222 · change: 0.000
Affected products
- Fortinet Fortiportal — versions 7.2.0, 7.0.0, 6.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fortiguard.com/psirt/FG-IR-23-408 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-48783?
- CVE-2023-48783 is a medium-severity vulnerability in Fortinet Fortiportal, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2024-01-10.
- How severe is CVE-2023-48783?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2023-48783 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.