Skip to content
All vulnerabilities
CVE-2023-50176

A session fixation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.3, FortiOS 7.2.0 through 7.2.7, FortiO…

Severity
High8.8CVSS 3.1, High
EPSS
0.40%
Published
12 Nov 2024
Updated
24 Aug 2026

Description

Title, description and vendor guidance are quoted from the source records.

A session fixation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.3, FortiOS 7.2.0 through 7.2.7, FortiOS 7.0.0 through 7.0.13 allows attacker to execute unauthorized code or commands via phishing SAML authentication link.

Weakness: CWE-384

Known exploited

Not listed in CISA KEV as of the last check.

Exploit prediction

0.40% probability of exploitation in the next 30 days (percentile 32%).

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the source states, per branch

Versions matched by Patcharo

Fortinet FortiOSSource: Fortinet (CVE record)

BranchAffectedFixed in
7.4
7.4.0 – 7.4.3
Fixed after 7.4.3
7.2
7.2.0 – 7.2.7
Fixed after 7.2.7
7.0
7.0.0 – 7.0.13
Fixed after 7.0.13

Versions not listed are stated unaffected by the vendor.

Workaround / Vendor remediation

Vendor remediation · FortiOS

Upgrade to FortiOS version 7.4.4 or above Upgrade to FortiOS version 7.2.8 or above

References

Provenance

Every fact on this page comes from the sources below. Nothing is written by an AI.

Fortinet (CVE record)
Fortinet (CVE record) · 27 Sept 2026, 23:46 UTC · Parser patcharo-cve5/1.1.0
NVD
NVD · 27 Sept 2026, 23:44 UTC · Parser patcharo-nvd/1.0.0
FIRST EPSS
FIRST EPSS · 27 Sept 2026, 23:46 UTC · Parser patcharo-epss/1.0.0

Last verified: 28 Sept 2026, 02:31 UTC