High severity7.8NVD Advisory· Published Oct 28, 2020· Updated Jun 17, 2026
CVE-2020-26130
CVE-2020-26130
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:open_tftp_server_project:open_tftp_server:1.66:*:*:*:mt:*:*:*+ 1 more
- cpe:2.3:a:open_tftp_server_project:open_tftp_server:1.66:*:*:*:mt:*:*:*
- cpe:2.3:a:open_tftp_server_project:open_tftp_server:1.66:*:*:*:sp:*:*:*
- Open TFTP Server/Open TFTP Serverdescription
- Range: = 1.66
Patches
Vulnerability mechanics
References
3- github.com/an0ry/advisoriesnvdExploitThird Party Advisory
- sourceforge.net/projects/tftp-server/nvdProduct
- github.com/OffensiveOceloot/advisories/blob/main/CVE-2020-26130.mdnvd
News mentions
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