Buffer overflow in the EasyMailSMTPObj ActiveX control in emsmtp.dll 6.0.1 in the Quiksoft EasyMail SMTP Object, as used in Postcast Server Pro 3.0.61 and other products, allows remote attackers to execute arbitrary code via a long argument to the SubmitToExpress method, a different vulnerability than CVE-2007-1029. NOTE: this may have been fixed in version 6.0.3.15.
CVE-2007-4607
- High exploitation likelihood — EPSS 56%
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
- 98.9%
- KEV
- Not listed
Published
August 31, 2007
Last Modified
April 23, 2026
References (20)
- cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2013-04/0220.html
- cve@mitrehttp://osvdb.org/38335
- cve@mitrehttp://retrogod.altervista.org/postcast-emsmtp_bof.html
- cve@mitrehttp://secunia.com/advisories/24199
- cve@mitrehttp://secunia.com/advisories/26639
- cve@mitrehttp://www.kb.cert.org/vuls/id/281977
- cve@mitrehttp://www.securityfocus.com/bid/25467
- cve@mitrehttps://community.ivanti.com/docs/DOC-50988
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/36307
- cve@mitrehttps://www.exploit-db.com/exploits/4328
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2013-04/0220.html
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/38335
- af854a3a-2127-422b-91ae-364da2661108http://retrogod.altervista.org/postcast-emsmtp_bof.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24199
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26639
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 1× in last 7d / 24× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:22 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-31 01:08 UTCEG score recompute
- 2026-05-31 01:08 UTCGHSA enrichment
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- 2026-05-18 21:29 UTCEPSS rescore
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Publicly available exploits
(3 references)Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16579✓ verifiedFirst seen May 9, 2010
Oracle Document Capture 10g - ActiveX Control Buffer Overflow (Metasploit)
Open source ↗ - Metasploitexploit/windows/browser/oracle_dc_submittoexpress✓ verifiedFirst seen Aug 28, 2009
Oracle Document Capture 10g ActiveX Control Buffer Overflow
Open source ↗ - Exploit-DBEDB-4328✓ verifiedFirst seen Aug 28, 2007
Postcast Server Pro 3.0.61 / Quiksoft EasyMail - 'emsmtp.dll 6.0.1' Remote Buffer Overflow
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-119
Frequently asked(4)
What is CVE-2007-4607?
When was CVE-2007-4607 disclosed?
Is CVE-2007-4607 actively exploited?
How do I remediate CVE-2007-4607?
Dependency Blast Radius
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