CVE-1999-1538
First published: Thu Jan 14 1999(Updated: )
When IIS 2 or 3 is upgraded to IIS 4, ism.dll is inadvertently left in /scripts/iisadmin, which does not restrict access to the local machine and allows an unauthorized user to gain access to sensitive server information, including the Administrator's password.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Internet Information Services | =4.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-1999-1538?
CVE-1999-1538 is classified as a high severity vulnerability due to potential unauthorized access to sensitive server information.
How do I fix CVE-1999-1538?
To fix CVE-1999-1538, remove the ism.dll file from the /scripts/iisadmin directory after upgrading to IIS 4.
What systems are affected by CVE-1999-1538?
CVE-1999-1538 affects systems running Microsoft Internet Information Server 4.0 that were upgraded from IIS 2 or 3.
What can an attacker do with CVE-1999-1538?
An attacker exploiting CVE-1999-1538 can gain access to sensitive server information, including the Administrator's password.
Is CVE-1999-1538 still relevant today?
While CVE-1999-1538 is an older vulnerability, it remains relevant for legacy systems that have not been updated or correctly configured.
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