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Fencer Vulns
high 7.5

CVE-2006-5780 in the critical feed json

Stack-based buffer overflow in nfsd.exe in XLink Omni-NFS Server 5.2 allows remote attackers to execute arbitrary code via a crafted TCP pa…

published 2006-11-07 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5764

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
63.4%
EPSS 63.4% chance of exploitation in 30 days, percentile 99.2%
public exploits
3
Metasploit, Exploit-DB

Summary

Stack-based buffer overflow in nfsd.exe in XLink Omni-NFS Server 5.2 allows remote attackers to execute arbitrary code via a crafted TCP packet to port 2049 (nfsd), as demonstrated by vd_xlink.pm.

Timeline

  1. First public exploit (Metasploit exploit/windows/nfs/xlink_nfsd)
  2. Published

Exploit prediction

63.37% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/nfs/xlink_nfsd Omni-NFS Server Buffer Overflow metasploit exploit, average rank, 2006-11-06
  • EDB-16389 Omni-NFS Server - Remote Buffer Overflow (Metasploit) remote, 2010-11-11
  • EDB-2729 Omni-NFS Server 5.2 - 'nfsd.exe' Remote Stack Overflow (Metasploit) remote, 2006-11-06
  • gleg.net http://gleg.net/vulndisco_meta.shtml referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/20941 referenced PoC, tagged "exploit" by a source, unverified
  • gleg.net http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz 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.