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…

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.

Scores

EPSS (exploitation in 30 days)

2.0% · top 19% of all CVEs (3 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (9)

• http://www.harmonysecurity.com/HS-A007.html (opens in a new tab)x_refsource_MISCx_transferred
• http://www.wingate.com/news.php?id=50 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 3001 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
• 25272 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 25303 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• qbik-smtp-dos(35950) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20070810 [HS-A007] Qbik WinGate Remote Denial of Service (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• 26412 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-2859 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-4335](https://trackcve.app/badge/CVE-2007-4335.svg)](https://trackcve.app/cve/CVE-2007-4335)

Record last updated 7 Aug 2024, 14:53 UTC.