7.8high

CVE-2016-20055

IObit Advanced SystemCare 10.0.2 Unquoted Service Path Privilege Escalation

Published 7 mo ago · modified 3 mo ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.2%
percentile 8%
Public exploits
0
none known

Summary

IObit Advanced SystemCare 10.0.2 contains an unquoted service path vulnerability in the AdvancedSystemCareService10 service that allows local attackers to escalate privileges. Attackers can place a malicious executable in the service path and trigger privilege escalation when the service restarts or the system reboots, executing code with LocalSystem privileges.

CISA SSVC assessment

Exploitation
Proof of concept public
Automatable
no
Technical impact
total
Assessed
7 mo ago

Exploit prediction (EPSS)

0.18% probability of exploitation in the next 30 days, higher than 8% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.08.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA4.08.5CVSS: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
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Iobit IObit Advanced SystemCare

Classification

Weakness
  • CWE-428 Unquoted Search Path or Element

References

  • exploit-db.com /exploits/40577 · exploit
  • iobit.com /en/index.php · product
  • iobit.com /en/advancedsystemcarefree.php# · product
  • vulncheck.com /advisories/iobit-advanced-systemcare-unquoted-service-path-privilege-escalation · third-party-advisory

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.