Head-to-head
Cisco vs Arista
Cisco carries 44.5× the disclosed CVE volume of Arista. 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.
| Cisco | Metric | Arista | ||
|---|---|---|---|---|
| 2,850 | Total CVEs | 64 | ||
| 93 | Critical | 8 | ||
| 1,229 | High | 21 | ||
| 1,502 | Medium | 28 | ||
| 26 | Low | 7 | ||
| 2,285 | Open in latest | 23 | ||
| 10 | Product families | 3 |
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
3.3% critical- Critical
- 933.3%
- High
- 1,22943.1%
- Medium
- 1,50252.7%
- Low
- 260.9%
Arista
12.5% critical- Critical
- 812.5%
- High
- 2132.8%
- Medium
- 2843.8%
- Low
- 710.9%
03
Recent activity
Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.
Cisco
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-20349(opens NVD record) | High | 8.6 | Aug 11, 2026 |
| CVE-2026-20273(opens NVD record) | High | 8.6 | Aug 5, 2026 |
| CVE-2026-20272(opens NVD record) | Critical | 9.8 | Aug 5, 2026 |
| CVE-2026-20271(opens NVD record) | High | 8.6 | Aug 5, 2026 |
| CVE-2026-20270(opens NVD record) | High | 8.6 | Aug 5, 2026 |
| CVE-2026-20269(opens NVD record) | High | 8.6 | Aug 5, 2026 |
Arista
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-7473(opens NVD record) | Medium | 5.8 | Jun 5, 2026 |
| CVE-2026-31431(opens NVD record) | High | 7.8 | Apr 22, 2026 |
| CVE-2024-6387(opens NVD record) | High | 8.1 | Jul 1, 2024 |
| CVE-2023-3646(opens NVD record) | Medium | 5.9 | Aug 29, 2023 |
| CVE-2023-24548(opens NVD record) | Medium | 5.3 | Aug 29, 2023 |
| CVE-2023-24546(opens NVD record) | High | 8.1 | Jun 13, 2023 |