Commvault vulnerabilities
- Commvault has 34 CVE records published between 28 Oct 2023 and 28 Oct 2026, ranking #231 of 420 vendors on this site by that count.
- Of the 34 with a CVSS score, 29 (85.3%) are rated critical or high; 0 (0% of all) have no CVSS score.
- 2 vulnerabilities attributed to Commvault are listed in CISA's Known Exploited Vulnerabilities (KEV) catalog; the most recent, CVE-2025-34028, was added on 2 May 2025.
- None of them is marked as known to be used in ransomware campaigns.
- For the 2 KEV entries with a published CVE record, the median time from CVE publication to KEV listing is 7 days.
Records are attributed to Commvault 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 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 5 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 9 |
| 2026 | 25 |
2026 is partial (through 28 Oct 2026), shown in a lighter bar.
| Year | Records | Critical | High | Critical or high | Not scored |
|---|---|---|---|---|---|
| 2026 | 25 | 4 | 20 | 96% | 0% |
| 2025 | 9 | 1 | 4 | 55.6% | 0% |
| 2024 | 0 | 0 | 0 | — | — |
| 2023 | 0 | 0 | 0 | — | — |
| 2022 | 5 | 1 | 4 | 100% | 0% |
| 2021 | 0 | 0 | 0 | — | — |
| 2020 | 0 | 0 | 0 | — | — |
| 2019 | 0 | 0 | 0 | — | — |
| 2018 | 0 | 0 | 0 | — | — |
| 2017 | 1 | 0 | 0 | — | 100% |
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-2025-34028 | Command Center | Commvault Command Center Path Traversal Vulnerability | 2025-05-02 | Unknown |
| CVE-2025-3928 | Web Server | Commvault Web Server Unspecified Vulnerability | 2025-04-28 | Unknown |
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 Commvault records today.
| CVE | EPSS | Percentile | Severity | In KEV |
|---|---|---|---|---|
| CVE-2025-34028 | 97.6% | 99.9% | Critical | Yes |
| CVE-2021-34996 | 82.3% | 99.7% | High | No |
| CVE-2021-34995 | 68.9% | 99.3% | High | No |
| CVE-2025-57790 | 43.9% | 98.7% | High | No |
| CVE-2025-57791 | 38.8% | 98.6% | Medium | No |
| CVE-2017-3195 | 21.4% | 97.6% | Not scored | No |
| CVE-2025-57788 | 7.8% | 94.6% | Medium | No |
| CVE-2021-34994 | 5.8% | 93.1% | High | No |
| CVE-2021-34993 | 5.4% | 92.7% | Critical | No |
| CVE-2021-34997 | 4.2% | 91% | 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.