Is CVE-2003-0719 in the CISA KEV catalog?

No. CVE-2003-0719 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0719?

CVE-2003-0719 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0719?

CVE-2003-0719 has an EPSS score of 83.41% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0719

HIGHEPSS 100th pctl

7.5

CVSS v2

NVD

Description

Buffer overflow in the Private Communications Transport (PCT) protocol implementation in the Microsoft SSL library, as used in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, XP SP1, Server 2003, NetMeeting, Windows 98, and Windows ME, allows remote attackers to execute arbitrary code via PCT 1.0 handshake packets.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

83.41%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.