How severe is CVE-2006-0449?

CVE-2006-0449 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-0449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0449?

CVE-2006-0449 primarily affects E-post Corporation Mail Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-0449?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-0449 published?

CVE-2006-0449 was published on 2006-01-27 and last updated on 2026-06-16.

CVE-2006-0449

CVE-2006-0449 is a medium-severity vulnerability in E-post Corporation Mail Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: E-post Corporation Mail Server
Published: 2006-01-27
Last modified: 2026-06-16

Description

Early termination vulnerability in the IMAP service in E-Post Mail 4.05 and SPA-PRO Mail 4.05 allows remote attackers to cause a denial of service (infinite loop) by sending an APPEND command and disconnecting before the expected amount of data is sent.

Frequently asked questions

What is CVE-2006-0449?: Early termination vulnerability in the IMAP service in E-Post Mail 4.05 and SPA-PRO Mail 4.05 allows remote attackers to cause a denial of service (infinite loop) by sending an APPEND command and disconnecting before the expected amount of data is sent.
How severe is CVE-2006-0449?: CVE-2006-0449 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-0449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0449?: CVE-2006-0449 primarily affects E-post Corporation Mail Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-0449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-0449 published?: CVE-2006-0449 was published on 2006-01-27 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:e-post_corporation:mail_server:4.05:*:*:*:*:*:*:*
cpe:2.3:a:e-post_corporation:spa-pro_mail_atsolomon:4.05:*:*:*:*:*:*:*

More vulnerabilities in E-post Corporation Mail Server

CVE-2006-0447 — High (CVSS 7.5): Multiple buffer overflows in E-Post Mail Server 4.10 and SPA-PRO Mail @Solomon 4.00 allow remote attackers to execute…
CVE-2006-0448 — High (CVSS 7.5): Multiple directory traversal vulnerabilities in (1) EPSTIMAP4S.EXE and (2) SPA-IMAP4S.EXE in the IMAP service in E-Post…
CVE-2008-2049 — Medium (CVSS 4.3): The POP3 server (EPSTPOP3S.EXE) 4.22 in E-Post Mail Server 4.10 allows remote attackers to obtain sensitive information…

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