DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Path
Priority LOW 38CWE-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
DHCP Broadband 4.1.0.1503 contains an unquoted service path vulnerability in its service configuration that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path in 'C:\Program Files\DHCP Broadband 4\dhcpt.exe' to inject malicious code that will execute during service startup with LocalSystem permissions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00166 5th 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
- None
- 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 | DHCP Broadband | 4.1.0.1503 | — | No fix listed | CNA |
- DHCP Broadband VendorWeird-Solutions Affected 4.1.0.1503 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-47829
- 2026-10-03 Alias added: GHSA-mpwm-cjcc-56wq
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-2020-19384 TFTP Broadband 4.3.0.1465 Unquoted Service Path Privilege Escalation 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
Sources
- CVE-2021-47829 · CVE Program
- CVE-2021-47829 · NVD
- FIRST EPSS
- GHSA-mpwm-cjcc-56wq · GitHub Advisory Database · CC BY 4.0
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