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Case File

CVE-2007-4440

HIGH · CVSS 7.5 EPSS 64.51% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-08-21 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
exploit-db.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2007-4440
Severity
HIGH
CVSS
7.5
EPSS
64.51%

Original Filing — NVD Description

Stack-based buffer overflow in the MercuryS SMTP server in Mercury Mail Transport System, possibly 4.51 and earlier, allows remote attackers to execute arbitrary code via a long AUTH CRAM-MD5 string. NOTE: this might overlap CVE-2006-5961.