Is CVE-2013-4840 being actively exploited?

CVE-2013-4840 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-4840?

CVE-2013-4840 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2013-4840

HIGH · CVSS 7.8EPSS 2.5%EU EUVD

Unspecified vulnerability in HP and H3C VPN Firewall Module products SECPATH1000FE before 5.20.R3177 and SECBLADEFW before 5.20.R3177 allows remote attackers to cause a denial of service via unknown vectors.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS score: 2.5% (85th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-4685)
Published: July 28, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4685 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

h3c / f1000-e vpn firewall
h3c / s5820 secblade vpn firewall module
h3c / s7500e secblade vpn firewall module
h3c / s9500e secblade vpn firewall module
h3c / secbladefw
h3c / secpath1000fe
h3c / sr66 gigabit firewall module
h3c / sr88 firewall processing module
hp / 10500/7500 advanced vpn firewall module
hp / 12500 vpn firewall module
hp / 5820 vpn firewall module
hp / 6600 firewall processing rtr module
hp / 8800 firewall processing module
hp / 9500 vpn firewall module
hp / s1000-e vpn firewall appliance
hp / secbladefw
hp / secpath1000fe

References

https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03993467(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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