CVE-2023-53973
Zillya Total Security 3.0.2367.0 Local Privilege Escalation via Quarantine Module
HIGH 8.5EPSS 0.2%
Zillya Total Security 3.0.2367.0 contains a privilege escalation vulnerability that allows low-privileged users to copy files to unauthorized system locations using the quarantine module. Attackers can leverage symbolic link techniques to restore quarantined files to restricted directories, potentially enabling system-level access through techniques like DLL hijacking.
- Affected
- Zillya · Zillya Total Security
- CVSS v4.0 VULNCHECK
- 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/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 - CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 VULNCHECK
- 8.4 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.25% chance of exploitation in the next 30 days, 15th percentile
- Published
- 2025-12-22
- Updated
- 2026-01-03
Proof-of-concept exploits (1)
Security advisories
- https://www.vulncheck.com/advisories/zillya-total-security-local-privilege-escalation-via…
- https://zillya.com