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CVE-2006-4379

69
FAUCET Score

CVE-2006-4379 identifies a stack-based buffer overflow in the SMTP Daemon of Ipswitch Collaboration 2006 Suite, IMail, IMail Plus, and IMail Secure. This vulnerability allows unauthenticated remote attackers to execute arbitrary code by sending a long string within an email address field. Rated with a CVSS score of 7.5 (HIGH) and a FAUCET Risk Score of 86.0, it poses a significant threat due to its network attack vector and low attack complexity, potentially leading to full system compromise. Despite its age, this CVE is on the "Hot List" and has multiple public exploits available on ExploitDB, including a Metasploit module, indicating continued community attention and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
2006CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail_plus:2006:*:*:*:*:*:*:*
2006CPE matchmatch criteria
cpe:2.3:a:ipswitch:imail_secure_server:2006:*:*:*:*:*:*:*
2006_premiumCPE matchmatch criteria
cpe:2.3:a:ipswitch:ipswitch_collaboration_suite:2006_premium:*:*:*:*:*:*:*
2006_standardCPE matchmatch criteria
cpe:2.3:a:ipswitch:ipswitch_collaboration_suite:2006_standard:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
60.04%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-3264 · Feb 4, 2007
This CVE's current EPSS score of 0.6004 is in the 98th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/21795
Vendor Advisory
securitytracker.com / id
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/28789
ipswitch.com / support/ics/updates/ics20061.asp
Patch
ipswitch.com / support/imail/releases/im20061.asp
securityfocus.com / archive/1/445521/100/0/threaded
securityfocus.com / bid/19885
Patch
vupen.com / english/advisories/2006/3496
zerodayinitiative.com / advisories/ZDI-06-028.html
Patch