CVE-2006-0537

NONECVSS 0.0Weaponized

0.0

Buffer overflow in the POP3 server in Kinesphere Corporation eXchange before 5.0.060125 allows remote attackers to execute arbitrary code via a long RCPT TO argument.

CVSS v3: —
EG Score: —
EPSS: 95.6%
KEV: Not listed

Published

February 4, 2006

Last Modified

April 16, 2026

References (20)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2006-02/0040.html
cve@mitrehttp://downloads.securityfocus.com/vulnerabilities/exploits/exchangepop3.pl
cve@mitrehttp://secunia.com/advisories/18687
cve@mitrehttp://securityreason.com/securityalert/408
cve@mitrehttp://securitytracker.com/id?1015580
cve@mitrehttp://www.osvdb.org/22907
cve@mitrehttp://www.securityfocus.com/bid/16485
cve@mitrehttp://www.vupen.com/english/advisories/2006/0437
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/24477
cve@mitrehttps://www.exploit-db.com/exploits/1466
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2006-02/0040.html
af854a3a-2127-422b-91ae-364da2661108http://downloads.securityfocus.com/vulnerabilities/exploits/exchangepop3.pl
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/18687
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/408
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1015580

Data Freshness Timeline

(refreshed 8× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-1466✓ verified
First seen Feb 3, 2006
eXchange POP3 5.0.050203 - RPCT TO Remote Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2006-0537?

CVE-2006-0537 is a none vulnerability published on February 4, 2006. Buffer overflow in the POP3 server in Kinesphere Corporation eXchange before 5.0.060125 allows remote attackers to execute arbitrary code via a long RCPT TO argument.

When was CVE-2006-0537 disclosed?

CVE-2006-0537 was first published in the National Vulnerability Database on February 4, 2006, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2006-0537 actively exploited?

CVE-2006-0537 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-0537?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-0537, 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.

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CVE-2006-0537

📅 Published

🔄 Last Modified

🔗 References (20)