CVE-2013-0723

Multiple heap-based buffer overflows in etxrw.dll in Kingsoft Spreadsheets 2012 8.1.0.3030 allow remote attackers to cause a denial of service (memory corruption and crash) or possibly execute arbitrary code via a crafted spreadsheet file.

Published: 2013-07-29 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-0723 is rated High Risk (67.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.05%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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.

Exploit prediction scoring system (EPSS) score for CVE-2013-0723

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 2026-04-21 7.61% 6.05% -1.56%
2 2025-03-30 7.86% 7.61% -0.25%
3 2025-03-29 7.86%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0723

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-0723

Affected software / configurations for CVE-2013-0723

Vendor Product Version Raw CPE
kingsoft spreadsheets_2012 8.1.0.3030 cpe:2.3:a:kingsoft:spreadsheets_2012:8.1.0.3030:*:*:*:*:*:*:*

References for CVE-2013-0723

cvelogic Threat Intelligence