Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties.
CVE-2006-0027
- High exploitation likelihood — EPSS 79%
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
- 99.5%
- KEV
- Not listed
Published
May 10, 2006
Last Modified
April 16, 2026
References (24)
- secure@microsofthttp://secunia.com/advisories/20029
- secure@microsofthttp://securitytracker.com/id?1016048
- secure@microsofthttp://www.kb.cert.org/vuls/id/303452
- secure@microsofthttp://www.osvdb.org/25338
- secure@microsofthttp://www.securityfocus.com/bid/17908
- secure@microsofthttp://www.us-cert.gov/cas/techalerts/TA06-129A.html
- secure@microsofthttp://www.vupen.com/english/advisories/2006/1743
- secure@microsofthttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-019
- secure@microsofthttps://exchange.xforce.ibmcloud.com/vulnerabilities/25556
- secure@microsofthttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1818
- secure@microsofthttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1996
- secure@microsofthttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2035
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/20029
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1016048
- af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/303452
Data Freshness Timeline
(refreshed 1× in last 7d / 15× 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.
- 2026-07-09 19:03 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
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- 2026-07-02 14:00 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
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- 2026-06-23 21:29 UTCEPSS rescore
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- 2026-06-19 19:22 UTCEPSS rescore
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- 2026-06-17 17:49 UTCEPSS rescore
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- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:55 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
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- 2026-06-07 15:21 UTCEPSS rescore
- 2026-06-05 22:43 UTCEPSS rescore
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- 2026-06-02 20:10 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 08:45 UTCEG score recompute
- 2026-05-31 08:45 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Metasploitauxiliary/dos/windows/smtp/ms06_019_exchange✓ verifiedFirst seen Nov 12, 2004
MS06-019 Exchange MODPROP Heap Overflow
Open source ↗
Frequently asked(4)
What is CVE-2006-0027?
When was CVE-2006-0027 disclosed?
Is CVE-2006-0027 actively exploited?
How do I remediate CVE-2006-0027?
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