How severe is CVE-2007-4335?

CVE-2007-4335 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-4335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4335?

CVE-2007-4335 primarily affects Qbik Wingate. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-4335?

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

When was CVE-2007-4335 published?

CVE-2007-4335 was published on 2007-08-14 and last updated on 2026-06-16.

CVE-2007-4335

CVE-2007-4335 is a medium-severity vulnerability in Qbik Wingate 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% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Qbik Wingate
Published: 2007-08-14
Last modified: 2026-06-16

Description

Format string vulnerability in the SMTP server component in Qbik WinGate 5.x and 6.x before 6.2.2 allows remote attackers to cause a denial of service (service crash) via format string specifiers in certain unexpected commands, which trigger a crash during error logging.

Frequently asked questions

What is CVE-2007-4335?: Format string vulnerability in the SMTP server component in Qbik WinGate 5.x and 6.x before 6.2.2 allows remote attackers to cause a denial of service (service crash) via format string specifiers in certain unexpected commands, which trigger a crash during error logging.
How severe is CVE-2007-4335?: CVE-2007-4335 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-4335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4335?: CVE-2007-4335 primarily affects Qbik Wingate. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-4335?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4335 published?: CVE-2007-4335 was published on 2007-08-14 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:qbik:wingate:*:*:*:*:*:*:*:*
cpe:2.3:a:qbik:wingate:5.0:*:*:*:*:*:*:*
cpe:2.3:a:qbik:wingate:6.0:*:*:*:*:*:*:*

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