Skip to content

SD-WAN & SASE · head-to-head

Cisco vs Fortinet

WAN-edge appliances and on-prem single-vendor SASE. Counts are scoped to this segment and the selected published-date window. Fortinet carries 31.3× the disclosed CVE volume of Cisco. 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: Cisco versus Fortinet. Each row gives the metric, Cisco’s count on the left and Fortinet’s count on the right.
CiscoMetricFortinet
3Total CVEs94
0Critical6
1High22
2Medium52
0Low14
23Open in latest93
02

Risk profile

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

Cisco

0.0% critical
Critical
00.0%
High
133.3%
Medium
266.7%
Low
00.0%

Fortinet

6.4% critical
Critical
66.4%
High
2223.4%
Medium
5255.3%
Low
1414.9%
03

Recent activity

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

Cisco

Recent CVEs affecting Cisco
CVESeverityCVSSPublished
CVE-2025-20352(opens NVD record)High
7.7
Sep 24, 2025
CVE-2025-20151(opens NVD record)Medium
4.3
May 7, 2025
CVE-2024-20373(opens NVD record)Medium
5.3
Nov 15, 2024

Fortinet

Recent CVEs affecting Fortinet
CVESeverityCVSSPublished
CVE-2026-71408(opens NVD record)Medium
5.3
Aug 12, 2026
CVE-2026-71407(opens NVD record)Medium
5.6
Aug 12, 2026
CVE-2026-59840(opens NVD record)Medium
4.3
Jul 14, 2026
CVE-2026-59839(opens NVD record)Medium
5.5
Jul 14, 2026
CVE-2026-59837(opens NVD record)Medium
6.6
Jul 14, 2026
CVE-2026-23573(opens NVD record)Medium
6.1
Jul 14, 2026

Track new CVEs for these vendors

Get an email the moment a new vulnerability is disclosed for the products you rely on.

Get alerts