CVE-2013-4676

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.

Published: 2013-08-05 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2013-4676

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4676

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2013-4676

Affected software / configurations for CVE-2013-4676

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:*:*:*:*:*:*:*

References for CVE-2013-4676

cvelogic Threat Intelligence