OT / IoT Security
Operational technology, industrial control system, and IoT security products. 15 tracked CVEs, 0 confirmed exploited. RSS feed
Severity
2026 disclosures in OT / IoT Security.
- Critical 1 9.1%
- High 3 27.3%
- Medium 7 63.6%
Table view
| Vendor | Critical | High | Medium | Low | Unscored | Total |
|---|---|---|---|---|---|---|
| Cisco | 1 | 3 | 7 | 0 | 0 | 11 |
| All | 1 | 3 | 7 | 0 | 0 | 11 |
A CVE affecting two vendors counts once under each, so the rows sum to more than the total.
CVEs by vendor
All years, distinct CVEs.
CVEs
Most recent first, up to 300.
| CVE | Published | Severity | Vendor | Products | EPSS |
|---|---|---|---|---|---|
| CVE-2026-20356 | Oct 21, 2026 | High 7.5 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.004 |
| CVE-2026-20236 | Oct 21, 2026 | High 7.5 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.004 |
| CVE-2026-20221 | Oct 21, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-umbrella +1 | 0.006 |
| CVE-2026-20291 | Oct 21, 2026 | High 7.8 | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.002 |
| CVE-2026-20043 | Oct 21, 2026 | Critical 9 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.004 |
| CVE-2026-20068 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2026-20067 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2026-20057 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2026-20054 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2026-20053 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2026-20005 | Mar 4, 2026 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.006 |
| CVE-2025-20360 | Oct 15, 2025 | Medium 5.8 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd | 0.004 |
| CVE-2025-20359 | Oct 15, 2025 | Medium 6.5 Remote · no auth | cisco | cisco-cyber-vision, cisco-ftd, cisco-utd-snort | 0.005 |
| CVE-2025-20357 | Oct 1, 2025 | Medium 5.4 | cisco | cisco-cyber-vision | 0.002 |
| CVE-2025-20356 | Oct 1, 2025 | Medium 5.4 | cisco | cisco-cyber-vision | 0.002 |