CVE-2021-47829
DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Path
- State
- Published
- Severity
- 8.5 High
- Published
- Jan 16, 2026
- Updated
- Jan 16, 2026
- Reserved
- Jan 14, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-428 Unquoted Search Path or Element
Affected Products
| Product | Versions |
|---|---|
DHCP BroadbandWeird-Solutions |
|
References
- ExploitDB-49850exploit
- Vendor Homepageproduct
- VulnCheck Advisory: DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Paththird-party-advisory
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