CVE-2007-3021

Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate Edition (SAV CE) 10.1 and later, does not initialize a critical variable, which allows attackers to create arbitrary executable files via unknown manipulations of a file that is created during data export.

Published: 2007-06-05 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-3021 is rated Moderate Risk (56.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.99%). Mandatory action: Review affected assets and schedule remediation.

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-2007-3021

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 2025-08-20 0.93% 0.99% +0.06%
2 2025-03-30 1.05% 0.93% -0.12%
3 2025-03-29 1.05%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3021

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2007-3021

Affected software / configurations for CVE-2007-3021

Vendor Product Version Raw CPE
symantec client_security 3.1 cpe:2.3:a:symantec:client_security:3.1:*:*:*:*:*:*:*
symantec client_security 3.1.394 cpe:2.3:a:symantec:client_security:3.1.394:*:*:*:*:*:*:*
symantec client_security 3.1.396 cpe:2.3:a:symantec:client_security:3.1.396:*:*:*:*:*:*:*
symantec client_security 3.1.400 cpe:2.3:a:symantec:client_security:3.1.400:*:*:*:*:*:*:*
symantec client_security 3.1.401 cpe:2.3:a:symantec:client_security:3.1.401:*:*:*:*:*:*:*
symantec norton_antivirus 10.0.2.2021 cpe:2.3:a:symantec:norton_antivirus:10.0.2.2021:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.1 cpe:2.3:a:symantec:norton_antivirus:10.1:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.1.396 cpe:2.3:a:symantec:norton_antivirus:10.1.396:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.1.400 cpe:2.3:a:symantec:norton_antivirus:10.1.400:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.1.401 cpe:2.3:a:symantec:norton_antivirus:10.1.401:*:corporate:*:*:*:*:*
symantec reporting_server <= 1.0.197.0 cpe:2.3:a:symantec:reporting_server:*:*:*:*:*:*:*:*

References for CVE-2007-3021

cvelogic Threat Intelligence