THREATPORT/VULNERABILITY/CVE-2007-1578
HIGH SEVERITY

CVE-2007-1578

Mercur Imapd vulnerability

CVSS
10.0
EPSS
16.3%
EPSS pct
97th
Exploited
No known
Multiple integer signedness errors in the NTLM implementation in Atrium MERCUR IMAPD (mcrimap4.exe) 5.00.14, with SP4, allow remote attackers to execute arbitrary code via a long NTLMSSP argument that triggers a stack-based buffer overflow.
Affected vendor
Atrium Software
Affected product
Mercur Imapd
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published
2007-03-21

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 confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 16.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2007-1578

  • Confirm whether Atrium Software Mercur Imapd is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2007-1578.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-1578

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-1578 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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