HIGH
CVE-2020-14990
CWE-59Published: June 22, 2020· Updated: Jun 17, 2026
7.1
CVSS v3.1
Official Description
IOBit Advanced SystemCare Free 13.5.0.263 allows local users to gain privileges for file deletion by manipulating the Clean & Optimize feature with an NTFS junction and an Object Manager symbolic link.
Technical Analysis
CVE-2020-14990 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.1.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Vendors & Products
iobit1 product(s)
advanced systemcare
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
https://daniels-it-blog.blogspot.com/2020/06/arbitrary-file-deletion-in-iobit.htmlExploit · Third Party Advisory
→
https://github.com/Daniel-itsec/AdvancedSystemCareExploit · Third Party Advisory
→
https://daniels-it-blog.blogspot.com/2020/06/arbitrary-file-deletion-in-iobit.htmlExploit · Third Party Advisory
→
https://github.com/Daniel-itsec/AdvancedSystemCareExploit · Third Party Advisory
Quick Facts
CVE IDCVE-2020-14990
CVSS Score7.1 / 10
SeverityHIGH
WeaknessCWE-59
CISA KEVNo
Affected1 vendor(s)
PublishedJun 22, 2020
Related CVEs (CWE-59)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-14990 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.