Security readout for executives and security teams
CVE-2016-20055 is a local privilege escalation issue in IObit Advanced SystemCare 10.0.2. A user who already has local access could abuse an incorrectly configured Windows service path to run code as LocalSystem after service restart or reboot. This is serious on shared endpoints, but it is not a remote entry point. Exposure is limited to Windows systems running IObit Advanced SystemCare 10.0.2 with the vulnerable AdvancedSystemCareService10 service. Risk is highest where low-privileged users can log in locally or where attackers already have footholds on endpoints. Treat as high priority for endpoint hygiene, especially on shared or sensitive Windows systems. It does not appear to be internet-exploitable from the provided sources, but it can turn a limited local compromise into full system control. Mitigation focus: Inventory endpoints for IObit Advanced SystemCare 10.0.2.; Check IObit guidance for fixed versions or vendor-recommended remediation.; Remove affected software where it is unnecessary..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.5 (4.0)
- Known Exploited
- No
- Published
Vector: 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
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
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——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.5HighVector: 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
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-40577CVE reference · exploit
- VulnCheck Advisory: IObit Advanced SystemCare 10.0.2 Unquoted Service Path Privilege EscalationCVE reference · third-party-advisory
Products and packages named in the record
CWE details
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Unquoted Search Path or Element
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