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TI-2023-00839 Aliases CVE-2023-0887GHSA-j9g7-7qq4-88m2

phjounin TFTPD64-SE tftpd64_svc.exe unquoted search path

Priority LOW 35CWE-428Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-428.

Summary

A vulnerability was found in phjounin TFTPD64-SE 4.64 and classified as critical. This issue affects some unknown processing of the file tftpd64_svc.exe. The manipulation leads to unquoted search path. An attack has to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The associated identifier of this vulnerability is VDB-221351.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00197 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
phjouninTFTPD64-SE4.64—No fix listedCNA
  • TFTPD64-SE Vendorphjounin Affected 4.64 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tftpd64_project:tftpd64:4.64:*:*:*:se:*:*:*4.64VulnerableTftpd64 Project
  • cpe:2.3:a:tftpd64_project:tftpd64:4.64:*:*:*:se:*:*:* Versions 4.64 Vulnerable ·Tftpd64 Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0887
  2. 2026-10-03 Alias added: GHSA-j9g7-7qq4-88m2

References

—

  • TI-2025-01031 phjounin TFTPD64 DNS denial of service CVSS 4.0LOW 2.3

Sources