How severe is CVE-2023-50176?

CVE-2023-50176 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-50176 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50176?

CVE-2023-50176 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50176?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-50176 have an EU (EUVD) identifier?

Yes. CVE-2023-50176 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54998.

When was CVE-2023-50176 published?

CVE-2023-50176 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2023-50176

CVE-2023-50176 is a high-severity vulnerability in Fortinet Fortios with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-54998
Weakness: CWE-384
Affected product: Fortinet Fortios
Published: 2024-11-12
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-50176?: A session fixation in Fortinet FortiOS version 7.4.0 through 7.4.3 and 7.2.0 through 7.2.7 and 7.0.0 through 7.0.13 allows attacker to execute unauthorized code or commands via phishing SAML authentication link.
How severe is CVE-2023-50176?: CVE-2023-50176 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-50176 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50176?: CVE-2023-50176 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50176?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-50176 have an EU (EUVD) identifier?: Yes. CVE-2023-50176 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-54998.
When was CVE-2023-50176 published?: CVE-2023-50176 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-475

Affected products (1)

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

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