CVE-2018-8631
CVSS v3
7.5
HIGH
EPSS Score
68.5 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10.
Technical details
- Published
- 2018-12-12
- Exploit-DB
- EDB-46001
Frequently asked questions
What is CVE-2018-8631?
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10.
Is CVE-2018-8631 actively exploited?
Active exploitation of CVE-2018-8631 has not been confirmed. Its EPSS score was 68.5% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-8631?
CVE-2018-8631 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2018-8631 affecting your environment?
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