VULNERABILITY INTELLIGENCE

CVE-2020-26130

CVSS score7.8 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2020-10-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Issues were discovered in Open TFTP Server multithreaded 1.66 and Open TFTP Server single port 1.66. Due to insufficient access restrictions in the default installation directory, an attacker can elevate privileges by replacing the OpenTFTPServerMT.exe or the OpenTFTPServerSP.exe binary.

Weakness classification

  • CWE-732: Incorrect Permission Assignment for Critical Resource

Primary references