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.
CVE-2007-1578
NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 16%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 96.6%
- KEV
- Not listed
Published
March 21, 2007
Last Modified
April 23, 2026
References (18)
- cve@mitrehttp://archives.neohapsis.com/archives/fulldisclosure/2007-03/0280.html
- cve@mitrehttp://secunia.com/advisories/24596
- cve@mitrehttp://securitytracker.com/id?1017798
- cve@mitrehttp://www.digit-labs.org/files/exploits/mercur-v1.pl
- cve@mitrehttp://www.osvdb.org/33545
- cve@mitrehttp://www.securityfocus.com/bid/23058
- cve@mitrehttp://www.vupen.com/english/advisories/2007/1053
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/33120
- cve@mitrehttps://www.exploit-db.com/exploits/3527
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/fulldisclosure/2007-03/0280.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24596
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017798
- af854a3a-2127-422b-91ae-364da2661108http://www.digit-labs.org/files/exploits/mercur-v1.pl
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/33545
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/23058
Frequently asked(4)
What is CVE-2007-1578?
CVE-2007-1578 is a none vulnerability published on March 21, 2007. 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.
When was CVE-2007-1578 disclosed?
CVE-2007-1578 was first published in the National Vulnerability Database on March 21, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2007-1578 actively exploited?
CVE-2007-1578 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2007-1578?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-1578, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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