The Web Console in Commvault Edge Server 10 R2 allows remote attackers to execute arbitrary OS commands via crafted serialized data in a cookie.
Conclusion & alert: CVE-2015-7253 is rated High Risk (68.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.26%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-28 | 0.93% | 1.26% | +0.33% |
| 2 | 2026-03-03 | 2.55% | 0.93% | -1.62% |
| 3 | 2026-02-10 | — | 2.55% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| commvault | edge_server | 10 | cpe:2.3:a:commvault:edge_server:10:r2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/866432 | Third Party Advisory US Government Resource |