TFTP Broadband 4.3.0.1465 Unquoted Service Path Privilege Escalation
Priority HIGH 72CWE-428Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-428.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00173 6th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Weird-Solutions | TFTP Broadband | 4.3.0.1465 | — | No fix listed | CNA |
- TFTP Broadband VendorWeird-Solutions Affected 4.3.0.1465 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-37250
- 2026-10-03 Alias added: GHSA-478p-wq8m-rrr4
References
Exploit 1
Other 1
More Weird-Solutions vulnerabilities
- TI-2021-22444 BOOTP Turbo 2.0.0.1253 - 'bootpt.exe' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19198 TFTP Turbo 4.6.1273 - 'TFTP Turbo 4' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19197 DHCP Turbo 4.6.1298- 'DHCP Turbo 4' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19312 BOOTP Turbo 2.0 - Denial of Service (SEH) CVSS 4.0MEDIUM 6.7
- TI-2007-05765 Unspecified vulnerability in Weird Solutions BOOTPTurbo 1.2 has unknown impact and remote… CVSS 2.0HIGH 10.0
- TI-2021-22445 DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Path CVSS 4.0HIGH 8.5
Sources
- CVE-2020-37250 · CVE Program
- CVE-2020-37250 · NVD
- FIRST EPSS
- GHSA-478p-wq8m-rrr4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences