CVE-2020-37250 - CVE House

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Status published High CVE-2020-37250

TFTP Broadband 4.3.0.1465 Unquoted Service Path Privilege Escalation

8.5 CVSS

Vulnerability Description

TFTP Broadband 4.3.0.1465 contains an unquoted service path vulnerability in the tftpt.exe service binary that allows local attackers to execute arbitrary code with system privileges. Attackers can place a malicious executable in the Program Files directory path that will be executed during service startup or system reboot with LocalSystem privileges.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Erick Galindo

References

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Affected Vendor

Weird-Solutions

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Affected Software

TFTP Broadband

Vulnerable Versions:

4.3.0.1465

Timeline

Official Publish: June 19th, 2026

Last Modified: June 22nd, 2026

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1574 Hijack Execution Flow

Privilege Escalation

T1036 Masquerading

Defense Evasion

T1543 Create or Modify System Process

T1059 Command and Scripting Interpreter

T1569 System Services