Palo Alto Networks vulnerabilities
- Palo Alto Networks has 215 CVE records published between 28 Oct 2023 and 28 Oct 2026, ranking #60 of 420 vendors on this site by that count.
- Of the 215 with a CVSS score, 53 (24.7%) are rated critical or high; 0 (0% of all) have no CVSS score.
- 16 vulnerabilities attributed to Palo Alto Networks are listed in CISA's Known Exploited Vulnerabilities (KEV) catalog; the most recent, CVE-2026-0322, was added on 14 Oct 2026.
- 6 of them (37.5%) are marked as known to be used in ransomware campaigns.
- For the 16 KEV entries with a published CVE record, the median time from CVE publication to KEV listing is 10 days.
Records are attributed to Palo Alto Networks from the vendor named in the source records. About the data.
CVE records per year
Show data as a table
| Year | CVE records |
|---|---|
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 14 |
| 2020 | 64 |
| 2021 | 34 |
| 2022 | 21 |
| 2023 | 20 |
| 2024 | 56 |
| 2025 | 59 |
| 2026 | 92 |
2026 is partial (through 28 Oct 2026), shown in a lighter bar.
| Year | Records | Critical | High | Critical or high | Not scored |
|---|---|---|---|---|---|
| 2026 | 92 | 1 | 12 | 14.1% | 0% |
| 2025 | 59 | 2 | 17 | 32.2% | 0% |
| 2024 | 56 | 6 | 14 | 35.7% | 0% |
| 2023 | 20 | 0 | 2 | 10% | 0% |
| 2022 | 21 | 0 | 6 | 28.6% | 0% |
| 2021 | 34 | 3 | 15 | 52.9% | 0% |
| 2020 | 64 | 3 | 38 | 64.1% | 0% |
| 2019 | 14 | 2 | 2 | 80% | 64.3% |
| 2018 | 5 | 0 | 0 | — | 100% |
| 2017 | 1 | 1 | 0 | 100% | 0% |
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
Exploited vulnerabilities in CISA's KEV catalog
| CVE | Product | Name | Added | Ransomware |
|---|---|---|---|---|
| CVE-2026-0322 | PAN-OS | Palo Alto Networks PAN-OS Code Injection Vulnerability | 2026-10-14 | Unknown |
| CVE-2026-0257 | PAN-OS | Palo Alto Networks PAN-OS Authentication Bypass Vulnerability | 2026-05-29 | Known |
| CVE-2026-0300 | PAN-OS | Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability | 2026-05-06 | Unknown |
| CVE-2025-0111 | PAN-OS | Palo Alto Networks PAN-OS File Read Vulnerability | 2025-02-20 | Unknown |
| CVE-2025-0108 | PAN-OS | Palo Alto Networks PAN-OS Authentication Bypass Vulnerability | 2025-02-18 | Unknown |
| CVE-2024-3393 | PAN-OS | Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability | 2024-12-30 | Unknown |
| CVE-2024-0012 | PAN-OS | Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability | 2024-11-18 | Known |
| CVE-2024-9474 | PAN-OS | Palo Alto Networks PAN-OS Management Interface OS Command Injection Vulnerability | 2024-11-18 | Known |
| CVE-2024-9463 | Expedition | Palo Alto Networks Expedition OS Command Injection Vulnerability | 2024-11-14 | Unknown |
| CVE-2024-9465 | Expedition | Palo Alto Networks Expedition SQL Injection Vulnerability | 2024-11-14 | Unknown |
| CVE-2024-5910 | Expedition | Palo Alto Networks Expedition Missing Authentication Vulnerability | 2024-11-07 | Unknown |
| CVE-2024-3400 | PAN-OS | Palo Alto Networks PAN-OS Command Injection Vulnerability | 2024-04-12 | Known |
| CVE-2022-0028 | PAN-OS | Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service Vulnerability | 2022-08-22 | Unknown |
| CVE-2017-15944 | PAN-OS | Palo Alto Networks PAN-OS Remote Code Execution Vulnerability | 2022-08-18 | Unknown |
| CVE-2020-2021 | PAN-OS | Palo Alto Networks PAN-OS Authentication Bypass Vulnerability | 2022-03-25 | Known |
| CVE-2019-1579 | PAN-OS | Palo Alto Networks PAN-OS Remote Code Execution Vulnerability | 2022-01-10 | Known |
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.27, as of 27 Oct 2026. About the data.
Highest exploit-prediction scores (EPSS)
EPSS estimates the probability that a vulnerability is exploited in the next 30 days. These are the 10 highest-scoring Palo Alto Networks records today.
| CVE | EPSS | Percentile | Severity | In KEV |
|---|---|---|---|---|
| CVE-2024-3400 | 100% | 100% | Critical | Yes |
| CVE-2024-0012 | 99.8% | 100% | Critical | Yes |
| CVE-2024-9465 | 99.6% | 99.9% | Critical | Yes |
| CVE-2024-9463 | 98.5% | 99.9% | Critical | Yes |
| CVE-2017-15944 | 98.3% | 99.9% | Critical | Yes |
| CVE-2025-0108 | 98.1% | 99.9% | High | Yes |
| CVE-2026-0257 | 95% | 99.9% | High | Yes |
| CVE-2024-9474 | 93.8% | 99.8% | Medium | Yes |
| CVE-2024-5910 | 91.7% | 99.8% | Critical | Yes |
| CVE-2020-2038 | 86.2% | 99.7% | High | No |
Source: FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.27, as of 27 Oct 2026. About the data.