CVE-2007-0955

MailEnable Professional <2.35 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2007-0955. PoCs published by mu-b.

AI-analyzed exploit summary This exploit targets a denial-of-service (DoS) vulnerability in Mail Enable Professional/Enterprise by sending malformed NTLM authentication data to the IMAP service. The payload triggers a crash due to improper handling of the authentication process.

Description

The NTLM_UnPack_Type3 function in MENTLM.dll in MailEnable Professional 2.35 and earlier allows remote attackers to cause a denial of service (application crash) via certain base64-encoded data following an AUTHENTICATE NTLM command to the imap port (143/tcp), which results in an out-of-bounds read.

Exploits (2)

exploitdb WORKING POC VERIFIED
by mu-b · perldoswindows
https://www.exploit-db.com/exploits/3308

This exploit targets a denial-of-service (DoS) vulnerability in Mail Enable Professional/Enterprise by sending malformed NTLM authentication data to the IMAP service. The payload triggers a crash due to improper handling of the authentication process.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Mail Enable Professional/Enterprise v2.32-7 (win32)
No auth needed
Prerequisites: Network access to the target's IMAP service (port 143)
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by mu-b · perldoswindows
https://www.exploit-db.com/exploits/3306

This exploit triggers an out-of-bounds read vulnerability in Mail Enable Professional/Enterprise <=v2.35 via malformed NTLM authentication during IMAP session, leading to a denial-of-service (DoS). The PoC sends crafted base64-encoded payloads to crash the IMAP service.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Mail Enable Professional/Enterprise <=v2.35
No auth needed
Prerequisites: Network access to the target's IMAP port (143)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Broken Link vdb-entry x_refsource_osvdb
http://osvdb.org/33195
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0614
Third Party Advisory mailing-list x_refsource_fulldisc
http://archives.neohapsis.com/archives/fulldisclosure/2007-02/0321.html
Third Party Advisory mailing-list x_refsource_fulldisc
http://archives.neohapsis.com/archives/fulldisclosure/2007-02/0333.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/24139
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/2249
Third Party Advisory mailing-list x_refsource_fulldisc
http://lists.grok.org.uk/pipermail/full-disclosure/2007-February/052427.html

Scores

EPSS 0.0533
EPSS Percentile 91.6%

Details

Status published
Products (1)
mailenable/mailenable < 2.35
Published Feb 15, 2007
Tracked Since Feb 18, 2026