Description
Tosibox Key Service 3.3.0 contains an unquoted service path vulnerability that allows local non-privileged users to potentially execute code with elevated system privileges. Attackers can exploit the service startup process by inserting malicious code in the system root path, enabling unauthorized code execution during application startup or system reboot.
Affected products
tosi: tosibox key; microsoft: windows
References5
- www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5812.php ExploitThird Party Advisory
- www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5812.php ExploitThird Party Advisory
- packetstormsecurity.com/files/177260/ Third Party Advisory
- www.tosi.net/ Product
- www.vulncheck.com/advisories/tosibox-key-service-local-privileg… Third Party Advisory
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
8.5
HIGH
Score source: CNA
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 14 · as of 11 November 2026
- CWE
- CWE-428
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.