Secure Remote Access / VPN · head-to-head
OpenVPN vs Palo Alto Networks
SSL/IPsec VPN gateways and ZTNA appliances. Counts are scoped to this segment and the selected published-date window. OpenVPN carries 1.1× the disclosed CVE volume of Palo Alto Networks. 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.
Disclosure record
Bars are normalized per row to the larger value; the leading count is emphasized.
| OpenVPN | Metric | Palo Alto Networks | ||
|---|---|---|---|---|
| 24 | Total CVEs | 21 | ||
| 5 | Critical | 0 | ||
| 15 | High | 13 | ||
| 4 | Medium | 5 | ||
| 0 | Low | 3 | ||
| 27 | Open in latest | 9 |
Risk profile
Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.
OpenVPN
20.8% critical- Critical
- 520.8%
- High
- 1562.5%
- Medium
- 416.7%
- Low
- 00.0%
Palo Alto Networks
0.0% critical- Critical
- 00.0%
- High
- 1361.9%
- Medium
- 523.8%
- Low
- 314.3%
Recent activity
Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.
OpenVPN
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| 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 |
Palo Alto Networks
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2025-4227(opens NVD record) | Low | 3.5 | Jun 13, 2025 |
| CVE-2025-4232(opens NVD record) | High | 8.8 | Jun 13, 2025 |
| CVE-2025-0135(opens NVD record) | Low | 3.3 | May 14, 2025 |
| CVE-2025-0120(opens NVD record) | High | 7.0 | Apr 11, 2025 |
| CVE-2025-0118(opens NVD record) | High | 8.0 | Mar 12, 2025 |
| CVE-2024-5921(opens NVD record) | High | 8.8 | Nov 27, 2024 |
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