Unquoted Service Path Vulnerability in TFTP Turbo by Weird Solutions
CVE-2020-37063

8.5HIGH

Key Information:

Vendor

Weird-solutions

Status
Tftp Turbo
Vendor
CVE Published:
1 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37063?

TFTP Turbo 4.6.1273 has a security flaw due to an unquoted service path that can be exploited by local attackers. This vulnerability could allow them to execute arbitrary code with elevated privileges. By manipulating the unquoted path in the service configuration, attackers may inject malicious executables which will execute with LocalSystem privileges, posing a significant risk to the integrity and security of affected systems.

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Affected Version(s)

TFTP Turbo 4.6.1273

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37063 - Proof of Concept

References

https://www.exploit-db.com/exploits/48085
exploit
https://www.weird-solutions.com
product
https://www.vulncheck.com/advisories/tftp-turbo-tftp-turb...
third-party-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

boku
JSON
.