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Tool Directory

CVE-2001-0506

HighPublished

Buffer overflow in ssinc.dll in IIS 5.0 and 4.0 allows local users to gain system privileges via a Server-Side Includes (SSI) directive for a long filename,...

Published: Mar 9, 2002
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Aug 15, 2001

Primary CVSS

7.2/ 10High

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

68.9%

High · next 30 days

Percentile: 99.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Buffer overflow in ssinc.dll in IIS 5.0 and 4.0 allows local users to gain system privileges via a Server-Side Includes (SSI) directive for a long filename, which triggers the overflow when the directory name is added, aka the "SSI privilege elevation" vulnerability.

Sources

Microsoft IIS 4.0/5.0 - SSI Buffer Overrun Privilege EscalationExploit
Indigo · windows · Aug 15, 2001

Responsible use

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