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CVE-2018-8999

23
FAUCET Score

CVE-2018-8999 is a denial-of-service vulnerability affecting Advanced SystemCare Ultimate 11.0.1.58, specifically within its Monitor_win7_x64.sys driver due to improper input validation. This flaw carries a high CVSS score of 7.8, indicating that a local attacker can trigger a Blue Screen of Death (BSOD) and potentially achieve other unspecified impacts with low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
11.0.1.58CPE matchmatch criteria
cpe:2.3:a:iobit:advanced_systemcare_ultimate:11.0.1.58:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 73rd percentile among its peer group of 17,070 CVEs.

Social Chatter

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

github.com / D0neMkj/POC_BSOD/tree/master/Advanced%20SystemCare%20Utimate/Monitor_win7_x64.sys-0x9c4060c4
ExploitThird Party Advisory