CVE-2021-33975
CVSS v3
10
CRITICAL
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Buffer Overflow vulnerability in Qihoo 360 Total Security v10.8.0.1060 and v10.8.0.1213 allows attacker to escalate privileges.
Technical details
- Published
- 2023-04-19
Frequently asked questions
What is CVE-2021-33975?
Buffer Overflow vulnerability in Qihoo 360 Total Security v10.8.0.1060 and v10.8.0.1213 allows attacker to escalate privileges.
Is CVE-2021-33975 actively exploited?
Active exploitation of CVE-2021-33975 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-33975?
CVE-2021-33975 has a CVSS v3 base score of 10 (CRITICAL severity).
Is CVE-2021-33975 affecting your environment?
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