Multiple cross-site scripting (XSS) vulnerabilities in Symantec Backup Exec 2010 R3 before 2010 R3 SP3 and 2012 before SP2 allow remote attackers to inject arbitrary web script or HTML via vectors involving a (1) custom-reports generation page, (2) Storage Devices creation page, or (3) jobs creation page in the management console; or (4) a Backup Exec server-management page in the beutility console.
Conclusion & alert: CVE-2013-4676 is rated Low Risk (39.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.53%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.61% | 0.53% | -0.08% |
| 2 | 2025-03-29 | 0.53% | 0.61% | +0.08% |
| 3 | 2025-03-17 | — | 0.53% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | backup_exec | 2010_r3 | cpe:2.3:a:symantec:backup_exec:2010_r3:*:*:*:*:*:*:* |
| symantec | backup_exec | 2010_r3 | cpe:2.3:a:symantec:backup_exec:2010_r3:sp1:*:*:*:*:*:* |
| symantec | backup_exec | 2010_r3 | cpe:2.3:a:symantec:backup_exec:2010_r3:sp2:*:*:*:*:*:* |
| symantec | backup_exec | 2012 | cpe:2.3:a:symantec:backup_exec:2012:*:*:*:*:*:*:* |