CVE-1999-1538
Last modified
CVE-1999-1538 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 25.46% chance of exploitation in the next 30 days.
Description
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Information Server | 4.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-1999-1538?
How severe is CVE-1999-1538?
How do I fix CVE-1999-1538?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 1999
- CVE-1999-1532Netscape Messaging Server 3.54, 3.55, and 3.6 allows a remot…
- CVE-1999-1533Eicon Technology Diva LAN ISDN modem allows a remote attacke…
- CVE-1999-1534Buffer overflow in (1) nlservd and (2) rnavc in Knox Softwar…
- CVE-1999-1535Buffer overflow in AspUpload.dll in Persits Software AspUplo…
- CVE-1999-1536.sbstart startup script in AcuShop Salesbuilder is world wri…
- CVE-1999-1537IIS 3.x and 4.x does not distinguish between pages requiring…
- CVE-1999-1539Buffer overflow in FTP server in QPC Software's QVT/Term Plu…
- CVE-1999-1540shell-lock in Cactus Software Shell Lock uses weak encryptio…
- CVE-1999-1541shell-lock in Cactus Software Shell Lock allows local users …
- CVE-1999-1542RPMMail before 1.4 allows remote attackers to execute comman…
- CVE-1999-1543MacOS uses weak encryption for passwords that are stored in …
- CVE-1999-1544Buffer overflow in FTP server in Microsoft IIS 3.0 and 4.0 a…
Are you affected by CVE-1999-1538?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
