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Head-to-head

Cisco Duo vs Fortinet

Fortinet carries 526.0× the disclosed CVE volume of Cisco Duo. 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 Duo versus Fortinet. Each row gives the metric, Cisco Duo’s count on the left and Fortinet’s count on the right.
Cisco DuoMetricFortinet
1Total CVEs526
0Critical36
0High171
1Medium268
0Low51
2Open in latest268
1Product families8
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 Duo

0.0% critical
Critical
00.0%
High
00.0%
Medium
1100.0%
Low
00.0%

Fortinet

6.8% critical
Critical
366.8%
High
17132.5%
Medium
26851.0%
Low
519.7%
03

Recent activity

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

Cisco Duo

Recent CVEs affecting Cisco Duo
CVESeverityCVSSPublished
CVE-2025-20258(opens NVD record)Medium
5.4
May 21, 2025
CVE-2023-20207(opens NVD record)Medium
4.9
Jul 12, 2023
CVE-2023-20199(opens NVD record)Medium
6.2
Jun 28, 2023
CVE-2023-20123(opens NVD record)Medium
6.3
Apr 5, 2023
CVE-2022-20662(opens NVD record)Medium
6.1
Sep 30, 2022

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-2025-67604(opens NVD record)Medium
5.3
May 12, 2026
CVE-2025-53870(opens NVD record)Medium
6.7
May 12, 2026
CVE-2025-53844(opens NVD record)High
8.8
May 12, 2026
CVE-2025-53680(opens NVD record)Medium
6.7
May 12, 2026