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CVE-2020-14990

18
FAUCET Score

CVE-2020-14990 describes a local privilege escalation vulnerability in IOBit Advanced SystemCare Free 13.5.0.263, allowing an attacker to delete arbitrary files. This high-severity flaw (CVSS 7.1) leverages NTFS junctions and Object Manager symbolic links during the Clean & Optimize process. While the vulnerability has a high impact on integrity and availability, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
13.5.0.263CPE matchmatch criteria
cpe:2.3:a:iobit:advanced_systemcare:13.5.0.263:*:*:*:free:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 80th percentile among its peer group of 17,070 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

daniels-it-blog.blogspot.com / 2020/06/arbitrary-file-deletion-in-iobit.html
ExploitThird Party Advisory
github.com / Daniel-itsec/AdvancedSystemCare
ExploitThird Party Advisory