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.
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.
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| kingsoft | spreadsheets_2012 | 8.1.0.3030 | cpe:2.3:a:kingsoft:spreadsheets_2012:8.1.0.3030:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/51418/ | Vendor Advisory |
| http://www.securitytracker.com/id/1028713 |