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Fencer Vulns
high 7.5

CVE-2003-0352 in the critical feed json

Buffer overflow in a certain DCOM interface for RPC in Microsoft Windows NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execu…

published 2003-07-17 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0347

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
98.5%
EPSS 98.5% chance of exploitation in 30 days, percentile 99.9%
public exploits
4
Metasploit, Exploit-DB

Summary

Buffer overflow in a certain DCOM interface for RPC in Microsoft Windows NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execute arbitrary code via a malformed message, as exploited by the Blaster/MSblast/LovSAN and Nachi/Welchia worms.

Patch / fix

Timeline

  1. First public exploit (Metasploit exploit/windows/dcerpc/ms03_026_dcom)
  2. Published

Exploit prediction

98.48% chance of exploitation in the next 30 days, higher than 99.9% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/dcerpc/ms03_026_dcom MS03-026 Microsoft RPC DCOM Interface Overflow metasploit exploit, great rank, 2003-07-16
  • EDB-22917 Microsoft Windows - DCOM RPC Interface Buffer Overrun remote, 2003-08-11
  • EDB-16749 Microsoft RPC DCOM Interface - Remote Overflow (MS03-026) (Metasploit) remote, 2011-01-11
  • EDB-100 Microsoft Windows - 'RPC DCOM' Long Filename Overflow (MS03-026) remote, 2003-09-16
  • securityfocus.com http://www.securityfocus.com/bid/8205 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.