How severe is CVE-2007-6457?

CVE-2007-6457 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-6457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-6457?

CVE-2007-6457 affects Netwin Surgemail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-6457?

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

When was CVE-2007-6457 published?

CVE-2007-6457 was published on 2007-12-20 and last updated on 2026-06-16.

CVE-2007-6457

CVE-2007-6457 is a medium-severity vulnerability in Netwin Surgemail 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. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Netwin Surgemail
Published: 2007-12-20
Last modified: 2026-06-16

Description

Stack-based buffer overflow in the webmail feature in SurgeMail 38k4 allows remote attackers to cause a denial of service (crash) via a long Host header.

Frequently asked questions

What is CVE-2007-6457?: Stack-based buffer overflow in the webmail feature in SurgeMail 38k4 allows remote attackers to cause a denial of service (crash) via a long Host header.
How severe is CVE-2007-6457?: CVE-2007-6457 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-6457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6457?: CVE-2007-6457 affects Netwin Surgemail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-6457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-6457 published?: CVE-2007-6457 was published on 2007-12-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:netwin:surgemail:38k4:*:*:*:*:*:*:*

More vulnerabilities in Netwin Surgemail

CVE-2007-4372 — Critical (CVSS 10.0): Unspecified vulnerability in NetWin SurgeMail 38k on Windows Server 2003 has unknown impact and remote attack vectors.…
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CVE-2008-1497 — Critical (CVSS 9.0): Stack-based buffer overflow in the IMAP service in NetWin SurgeMail 38k4-4 and earlier allows remote authenticated…
CVE-2008-1498 — Critical (CVSS 9.0): Stack-based buffer overflow in the IMAP service in NetWin Surgemail 3.8k4-4 and earlier allows remote authenticated…
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