How severe is CVE-2005-0635?

CVE-2005-0635 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2005-0635 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-0635?

CVE-2005-0635 affects Foxmail Foxmail Email Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-0635?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2005-0635 published?

CVE-2005-0635 was published on 2005-05-02 and last updated on 2026-06-16.

CVE-2005-0635

CVE-2005-0635 is a critical-severity vulnerability in Foxmail Foxmail Email Server with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Foxmail Foxmail Email Server
Published: 2005-05-02
Last modified: 2026-06-16

Description

Buffer overflow in Foxmail Server 2.0 allows remote attackers to execute arbitrary code via a long USER command.

Frequently asked questions

What is CVE-2005-0635?: Buffer overflow in Foxmail Server 2.0 allows remote attackers to execute arbitrary code via a long USER command.
How severe is CVE-2005-0635?: CVE-2005-0635 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2005-0635 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-0635?: CVE-2005-0635 affects Foxmail Foxmail Email Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-0635?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2005-0635 published?: CVE-2005-0635 was published on 2005-05-02 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:foxmail:foxmail_email_server:2.0:*:*:*:*:*:*:*

More vulnerabilities in Foxmail Foxmail Email Server

CVE-2005-0339 — Critical (CVSS 10.0): Buffer overflow in Foxmail 2.0 allows remote attackers to cause a denial of service and possibly execute arbitrary code…
CVE-2005-0636 — Critical (CVSS 10.0): Format string vulnerability in Foxmail Server 2.0 allows remote attackers to cause a denial of service (crash) and…

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