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Head-to-head

Cisco Duo vs Paessler

Paessler carries 19.5× 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 Paessler. Each row gives the metric, Cisco Duo’s count on the left and Paessler’s count on the right.
Cisco DuoMetricPaessler
2Total CVEs39
0Critical2
0High10
2Medium27
0Low0
2Open in latest9
1Product families1
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
2100.0%
Low
00.0%

Paessler

5.1% critical
Critical
25.1%
High
1025.6%
Medium
2769.2%
Low
00.0%
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
CVE-2021-1492(opens NVD record)Medium
6.6
Mar 25, 2021

Paessler

Recent CVEs affecting Paessler
CVESeverityCVSSPublished
CVE-2025-67835(opens NVD record)Medium
6.5
Jan 14, 2026
CVE-2025-67834(opens NVD record)Medium
5.4
Jan 14, 2026
CVE-2025-67833(opens NVD record)Medium
6.1
Jan 14, 2026
CVE-2024-12833(opens NVD record)Medium
6.1
Feb 11, 2025
CVE-2023-51630(opens NVD record)Medium
6.1
Feb 8, 2024
CVE-2023-32782(opens NVD record)High
7.2
Aug 9, 2023