How severe is CVE-2013-0723?

CVE-2013-0723 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-0723 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0723?

CVE-2013-0723 affects Kingsoft Spreadsheets 2012. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-0723?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-0723 published?

CVE-2013-0723 was published on 2013-07-29 and last updated on 2026-06-16.

CVE-2013-0723

CVE-2013-0723 is a critical-severity vulnerability in Kingsoft Spreadsheets 2012 with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Kingsoft Spreadsheets 2012
Published: 2013-07-29
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2013-0723?: CVE-2013-0723 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-0723 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0723?: CVE-2013-0723 affects Kingsoft Spreadsheets 2012. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-0723?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-0723 published?: CVE-2013-0723 was published on 2013-07-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:kingsoft:spreadsheets_2012:8.1.0.3030:*:*:*:*:*:*:*

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