TI-2001-00301 Aliases CVE-2001-0303 GHSA-8fgr-q68j-xmxj

tstisapi.dll in Pi3Web 1.0.1 web server allows remote attackers to determine the physical…

LOW 26Published 2001-04-04 · Updated 2024-08-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Partial · None · None
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

tstisapi.dll in Pi3Web 1.0.1 web server allows remote attackers to determine the physical path of the server via a URL that requests a non-existent file.

Why it matters now

EPSS 0.01464 73rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:pi3:pi3web:1.0.1:::::::*	1.0.1	Vulnerable	Pi3

cpe:2.3:a:pi3:pi3web:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Pi3

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2001-0303
2026-10-03 Alias added: GHSA-8fgr-q68j-xmxj

References

Exploit 1

20010215 Vulnerabilities in Pi3Web Server

TI-2002-00138 CGI handler in John Roy Pi3Web for Windows 2.0 beta 1 and 2 allows remote attackers to… CVSS 2.0HIGH 7.5
TI-2003-00257 Buffer overflow in Pi3Web 2.0.1 allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
TI-2001-00300 Buffer overflow in tstisapi.dll in Pi3Web 1.0.1 web server allows remote attackers to… CVSS 2.0MEDIUM 5.0
TI-2003-00937 Pi3Web web server 2.0.2 Beta 1, when the Directory Index is configured to use the "Name"… CVSS 2.0MEDIUM 5.0
TI-2002-00418 Pi3Web 2.0.0 allows remote attackers to view restricted files via an HTTP request… CVSS 2.0MEDIUM 5.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences