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TI-2019-09064 Aliases CVE-2019-12143GHSA-6rgv-cq79-7ghh

A Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch…

Priority LOW 28CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

A Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. An attacker can supply a string using special patterns via the SCP protocol to disclose WS_FTP usernames as well as filenames.

Why it matters now

EPSS 0.01991 80th 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

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:progress:ws_ftp_server:*:*:*:*:*:*:*:*before 8.6.1VulnerableProgress
  • cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:* Versions before 8.6.1 Vulnerable ·Progress

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-12143
  2. 2026-10-03 Alias added: GHSA-6rgv-cq79-7ghh

References

Advisory 1

  • TI-2023-20934 WS_FTP Server Ad Hoc Transfer Module .NET Deserialization Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2003-00715 Multiple buffer overflows in WS_FTP 3 and 4 allow remote authenticated users to cause a… CVSS 2.0HIGH 7.5
  • TI-2006-04675 Multiple buffer overflows in Ipswitch WS_FTP Server 5.05 before Hotfix 1 allow remote… CVSS 2.0MEDIUM 6.5
  • TI-2006-04816 Multiple buffer overflows in WS_FTP Server 5.05 before Hotfix 1, and possibly other… CVSS 2.0MEDIUM 6.5
  • TI-2001-00976 Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long… CVSS 2.0HIGH 7.5
  • TI-2023-22761 WS_FTP Server Directory Traversal CVSS 3.1CRITICAL 9.9
See all 27 →

Sources

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