What is CVE-2024-26011?

CVE-2024-26011 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2024-11-12.

How severe is CVE-2024-26011?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-26011 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Fortinet Fortimanager

CVE-2024-26011

A missing authentication for critical function in Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14, FortiPAM version 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9, 7.0.0 through 7.0.17, 2.0.0 through 2.0.14, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7, FortiSwitchManager version 7.2.0 through 7.2.3, 7.0.0 through 7.0.3, FortiPortal version 6.0.0 through 6.0.14, FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0.0 through 7.0.14, 6.4.0 through 6.4.15, 6.2.0 through 6.2.16, 6.0.0 through 6.0.18 allows attacker to execute unauthorized code or commands via specially crafted packets.

Vulnerability class: Broken Authentication

Published 2024-11-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.5th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Fortinet Fortimanager — versions 7.4.0, 7.2.0, 7.0.0
Fortinet Fortios — versions 7.4.0, 7.2.0, 7.0.0
Fortinet Fortipam — versions 1.2.0, 1.1.0, 1.0.0
Fortinet Fortiportal — versions 6.0.0, 5.3.0
Fortinet Fortiproxy — versions 7.4.0, 7.2.0, 7.0.0
Fortinet Fortiswitchmanager — versions 7.2.0, 7.0.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

crosswk/fortios-advisory-parser

References

fortiguard.fortinet.com/psirt/FG-IR-24-032 (Vendor Advisory)

Frequently asked questions

What is CVE-2024-26011?: CVE-2024-26011 is a medium-severity vulnerability in Fortinet Fortimanager, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2024-11-12.
How severe is CVE-2024-26011?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-26011 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.