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Fencer Vulns
high 7.5

CVE-1999-1529 in the critical feed json

A buffer overflow exists in the HELO command in Trend Micro Interscan VirusWall SMTP gateway 3.23/3.3 for NT, which may allow an attacker t…

published 1999-11-07 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1510

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
12.1%
EPSS 12.1% chance of exploitation in 30 days, percentile 96%
public exploits
2
Exploit-DB

Summary

A buffer overflow exists in the HELO command in Trend Micro Interscan VirusWall SMTP gateway 3.23/3.3 for NT, which may allow an attacker to execute arbitrary code.

Patch / fix

Timeline

  1. First public exploit (EDB-19614)
  2. Published

Exploit prediction

12.07% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-19614 Trend Micro Interscan VirusWall 3.2.3/3.3 - 'HELO' Remote Buffer Overflow (2) remote, 1999-11-07
  • EDB-19612 Trend Micro Interscan VirusWall 3.2.3/3.3 - 'HELO' Remote Buffer Overflow (1) remote, 1999-11-07
  • securityfocus.com http://www.securityfocus.com/bid/787 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/55551 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.