Buffer overflow in AuthFilter ISAPI filter on Microsoft Commerce Server 2000 and 2002…
Priority MEDIUM 51Published · Updated
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 · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in AuthFilter ISAPI filter on Microsoft Commerce Server 2000 and 2002 allows remote attackers to execute arbitrary code via long authentication data, aka "New Variant of the ISAPI Filter Buffer Overrun".
Why it matters now
EPSS 0.19609 97th percentileScored 2026-11-07
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:commerce_server:2000:*:*:*:*:*:*:* | 2000 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:commerce_server:2000:sp1:*:*:*:*:*:* | 2000 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:commerce_server:2000:sp2:*:*:*:*:*:* | 2000 sp2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:commerce_server:2002:*:*:*:*:*:*:* | 2002 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:commerce_server:2000:*:*:*:*:*:*:* Versions 2000 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:commerce_server:2000:sp1:*:*:*:*:*:* Versions 2000 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:commerce_server:2000:sp2:*:*:*:*:*:* Versions 2000 sp2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:commerce_server:2002:*:*:*:*:*:*:* Versions 2002 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0623
- 2026-10-03 Alias added: GHSA-vhj6-9mrq-55vx
References
Advisory 1
More Microsoft Commerce Server vulnerabilities
- TI-2012-01640 The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office… KEVCVSS 3.1HIGH 8.8
- TI-2012-00154 The (1) ListView, (2) ListView2, (3) TreeView, and (4) TreeView2 ActiveX controls in… KEVCVSS 3.1HIGH 8.8
- TI-2007-01167 Unspecified vulnerability in certain COM objects in Microsoft Office Web Components 2000… CVSS 2.0HIGH 9.3
- TI-2006-01216 The sample files in the authfiles directory in Microsoft Commerce Server 2002 before SP2… CVSS 2.0HIGH 7.5
- TI-2002-00606 The Office Web Components (OWC) package installer for Microsoft Commerce Server 2000… CVSS 2.0HIGH 7.5
- TI-2002-00046 Buffer overflow in AuthFilter ISAPI filter on Microsoft Commerce Server 2000 allows… CVSS 2.0HIGH 7.5
Sources
- CVE-2002-0623 · CVE Program
- CVE-2002-0623 · NVD
- FIRST EPSS
- GHSA-vhj6-9mrq-55vx · GitHub Advisory Database · CC BY 4.0
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