Is CVE-2003-0528 in the CISA KEV catalog?

No. CVE-2003-0528 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0528?

CVE-2003-0528 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2003-0528?

CVE-2003-0528 has an EPSS score of 37.80% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0528

HIGHEPSS 98th pctl

10.0

CVSS v2

NVD

Description

Heap-based buffer overflow in the Distributed Component Object Model (DCOM) interface in the RPCSS Service allows remote attackers to execute arbitrary code via a malformed RPC request with a long filename parameter, a different vulnerability than CVE-2003-0352 (Blaster/Nachi) and CVE-2003-0715.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

37.80%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% 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.