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CVE-2001-0506

7.2 · HIGH

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 dir…

Published Sep 20, 2001microsoftEPSS 68.93%

Overview

CVE-2001-0506 is a high-severity vulnerability affecting microsoft internet_information_server. It was published on September 20, 2001 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update internet_information_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refmarc.info/?l=bugtraq&m=99802093532233&w=2Refonline.securityfocus.com/archive/1/242541Refwww.ciac.org/ciac/bulletins/l-132.shtmlRefwww.securityfocus.com/bid/3190Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-044Refexchange.xforce.ibmcloud.com/vulnerabilities/6984Refmarc.info/?l=bugtraq&m=99802093532233&w=2Refonline.securityfocus.com/archive/1/242541Refwww.ciac.org/ciac/bulletins/l-132.shtmlRefwww.securityfocus.com/bid/3190

How CyberStrike helps

Frequently asked questions

What is CVE-2001-0506?

CVE-2001-0506 is a high-severity vulnerability affecting microsoft internet_information_server. It was published on September 20, 2001 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2001-0506?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2001-0506?

Check the references section for vendor advisories and patches from microsoft. Update internet_information_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2001-0506?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2001-0506 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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