CVE-2013-7420

Exp

Buffer overflow in Hancom Office 2010 SE allows remote attackers to execute arbitrary via a long string in the Text attribute in a TEXTART XML element in an HML file.

Published: 2015-01-12 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-7420 is rated High Exploit Risk (79.1/100): CVSS High severity, with high exploitation likelihood (EPSS 6.98%, 93th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.40% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2013-7420

EDB-ID Source Kind Published Link
38910 exploit_db edb 2013-12-19 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-7420

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 2026-06-15 5.58% 6.98% +1.40%
2 2025-11-27 5.13% 5.58% +0.45%
3 2025-04-11 5.13%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-7420

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-2013-7420

Affected software / configurations for CVE-2013-7420

Vendor Product Version Raw CPE
hancom hancom_office_2010_se 8.5.8 cpe:2.3:a:hancom:hancom_office_2010_se:8.5.8:*:*:*:*:*:*:*

References for CVE-2013-7420

cvelogic Threat Intelligence