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TI-2000-00658 Aliases CVE-2000-0660GHSA-r4c5-4hcj-q3cc

The WDaemon web server for WorldClient 2.1 allows remote attackers to read arbitrary…

Priority LOW 29Published · 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 · None · None
Fix status
No fix listed

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

Summary

The WDaemon web server for WorldClient 2.1 allows remote attackers to read arbitrary files via a .. (dot dot) attack.

Why it matters now

EPSS 0.03288 88th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:alt-n:worldclient:2.1:*:standard:*:*:*:*:*2.1VulnerableAlt-n
  • cpe:2.3:a:alt-n:worldclient:2.1:*:standard:*:*:*:*:* Versions 2.1 Vulnerable ·Alt-n

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2000-0660
  2. 2026-10-03 Alias added: GHSA-r4c5-4hcj-q3cc

References

Exploit 1

Other 2

  • TI-2005-04010 WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that… CVSS 2.0HIGH 7.5
  • TI-2002-01660 Directory traversal vulnerability in WorldClient.cgi in WorldClient for Alt-N… CVSS 2.0HIGH 7.2
  • TI-2008-06655 Multiple unspecified vulnerabilities in WorldClient in Alt-N MDaemon before 10.02 have… CVSS 2.0MEDIUM 5.0
  • TI-2005-03954 WorldClient webmail in Alt-N MDaemon 8.1.3 allows remote attackers to prevent arbitrary… CVSS 2.0MEDIUM 4.3
  • TI-2008-06581 Cross-site scripting (XSS) vulnerability in Alt-N MDaemon WorldClient 10.0.2, when… CVSS 2.0MEDIUM 4.3
  • TI-2002-01659 Buffer overflow in WorldClient.cgi in WorldClient in Alt-N Technologies MDaemon 5.0.5.0… CVSS 2.0LOW 2.1

Sources

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