What’s Vulnerable › Vulnerabilities

CVE-2001-0334

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-06-27 · updated 2026-06-16
• Weakness: CWE-131

Description

FTP service in IIS 5.0 and earlier allows remote attackers to cause a denial of service via a wildcard sequence that generates a long string when it is expanded.

Affected products

• Microsoft Internet Information Server: through 5.0

References

• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6535
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6535

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