Auth bypass in Fortinet Fortiwan

CVE-2023-44252

** UNSUPPORTED WHEN ASSIGNED **An improper authentication vulnerability [CWE-287] in Fortinet FortiWAN version 5.2.0 through 5.2.1 and version 5.1.1 through 5.1.2 may allow an authenticated attacker to escalate his privileges via HTTP or HTTPs requests with crafted JWT token values.

Vulnerability class: Broken Authentication

EPSS: 0.007 (50.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-44252?
CVE-2023-44252 is a high-severity vulnerability in Fortinet Fortiwan, classified under Improper Authentication. CVSS score: 8.8/10. Published 2023-12-13.
How severe is CVE-2023-44252?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-44252 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.