THREATPORT/VULNERABILITY/CVE-2007-0955
HIGH SEVERITY

CVE-2007-0955

Mailenable vulnerability

CVSS
7.8
EPSS
5.3%
EPSS pct
92th
Exploited
No known
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.
Affected vendor
Mailenable
Affected product
Mailenable
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published
2007-02-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to availability.

Its EPSS score of 5.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2007-0955

  • Confirm whether Mailenable Mailenable is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2007-0955.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-0955

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-0955 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2007-0955?

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