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Secure Remote Access / VPN · head-to-head

Fortinet vs OpenVPN

SSL/IPsec VPN gateways and ZTNA appliances. Counts are scoped to this segment and the selected published-date window. Fortinet carries 10.5× the disclosed CVE volume of OpenVPN. Volume reflects disclosure practice and install base as much as code quality — read it with the severity mix. Sourced from the NIST NVD; lower counts indicate a smaller disclosed vulnerability surface — not necessarily lower risk.

01

Disclosure record

Bars are normalized per row to the larger value; the leading count is emphasized.

Metric comparison: Fortinet versus OpenVPN. Each row gives the metric, Fortinet’s count on the left and OpenVPN’s count on the right.
FortinetMetricOpenVPN
252Total CVEs24
16Critical5
82High15
122Medium4
32Low0
121Open in latest27
02

Risk profile

Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.

Fortinet

6.3% critical
Critical
166.3%
High
8232.5%
Medium
12248.4%
Low
3212.7%

OpenVPN

20.8% critical
Critical
520.8%
High
1562.5%
Medium
416.7%
Low
00.0%
03

Recent activity

Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.

Fortinet

Recent CVEs affecting Fortinet
CVESeverityCVSSPublished
CVE-2025-67862(opens NVD record)Medium
6.7
Jun 9, 2026
CVE-2026-44278(opens NVD record)Low
2.3
May 12, 2026
CVE-2025-53844(opens NVD record)High
8.8
May 12, 2026
CVE-2025-61624(opens NVD record)Medium
6.0
Apr 14, 2026
CVE-2025-53847(opens NVD record)Medium
6.5
Apr 14, 2026
CVE-2026-24018(opens NVD record)High
7.8
Mar 10, 2026

OpenVPN

Recent CVEs affecting OpenVPN
CVESeverityCVSSPublished
CVE-2026-9560(opens NVD record)High
7.8
May 26, 2026
CVE-2025-13086(opens NVD record)High
7.5
Dec 3, 2025
CVE-2025-13751(opens NVD record)Medium
5.5
Dec 3, 2025
CVE-2025-12106(opens NVD record)Critical
9.1
Dec 1, 2025
CVE-2024-4877(opens NVD record)High
8.8
Apr 3, 2025
CVE-2025-2704(opens NVD record)High
7.5
Apr 2, 2025

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