How severe is CVE-2000-0609?

CVE-2000-0609 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0609?

CVE-2000-0609 primarily affects Netwin Cwmail. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0609?

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

When was CVE-2000-0609 published?

CVE-2000-0609 was published on 2000-06-21 and last updated on 2026-06-16.

CVE-2000-0609

CVE-2000-0609 is a medium-severity vulnerability in Netwin Cwmail 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: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netwin Cwmail
Published: 2000-06-21
Last modified: 2026-06-16

Description

NetWin dMailWeb and cwMail 2.6g and earlier allows remote attackers to cause a denial of service via a long username parameter.

Frequently asked questions

What is CVE-2000-0609?: NetWin dMailWeb and cwMail 2.6g and earlier allows remote attackers to cause a denial of service via a long username parameter.
How severe is CVE-2000-0609?: CVE-2000-0609 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0609?: CVE-2000-0609 primarily affects Netwin Cwmail. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0609?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0609 published?: CVE-2000-0609 was published on 2000-06-21 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:netwin:cwmail:2.5e:*:*:*:*:*:*:*
cpe:2.3:a:netwin:cwmail:2.6g:*:*:*:*:*:*:*
cpe:2.3:a:netwin:cwmail:2.6i:*:*:*:*:*:*:*
cpe:2.3:a:netwin:cwmail:2.6j:*:*:*:*:*:*:*
cpe:2.3:a:netwin:dmailweb:2.5e:*:*:*:*:*:*:*
cpe:2.3:a:netwin:dmailweb:2.6g:*:*:*:*:*:*:*
cpe:2.3:a:netwin:dmailweb:2.6i:*:*:*:*:*:*:*
cpe:2.3:a:netwin:dmailweb:2.6j:*:*:*:*:*:*:*

More vulnerabilities in Netwin Cwmail

CVE-2000-0611 — Medium (CVSS 5.0): The default configuration of NetWin dMailWeb and cwMail trusts all POP servers, which allows attackers to bypass normal…
CVE-2000-0610 — Medium (CVSS 5.0): NetWin dMailWeb and cwMail 2.6g and earlier allows remote attackers to bypass authentication and use the server for…
CVE-2000-0608 — Medium (CVSS 5.0): NetWin dMailWeb and cwMail 2.6i and earlier allows remote attackers to cause a denial of service via a long POP…
CVE-2002-0273 — Medium (CVSS 4.6): Buffer overflow in CWMail.exe in NetWin before 2.8a allows remote authenticated users to execute arbitrary code via a…

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