What’s Vulnerable › Vulnerabilities

CVE-2021-47829: DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Path

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-428

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.

Affected products

• Weird-Solutions DHCP Broadband: 4.1.0.1503

References

• https://www.exploit-db.com/exploits/49850
• https://www.vulncheck.com/advisories/dhcp-broadband-dhcptexe-unquoted-service-path
• https://www.weird-solutions.com

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