CVE-2025-53020
HIGHCVSS v3
7.5
HIGH
EPSS Score
3.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: from 2.4.17 up to 2.4.63. Users are recommended to upgrade to version 2.4.64, which fixes the issue.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 7/10/2025
- Last Modified
- 11/4/2025
Frequently Asked Questions
What is CVE-2025-53020?
Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: from 2.4.17 up to 2.4.63. Users are recommended to upgrade to version 2.4.64, which fixes the issue.
Is CVE-2025-53020 actively exploited?
Active exploitation of CVE-2025-53020 has not been confirmed. The EPSS score is 3.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-53020?
CVE-2025-53020 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2025-53020 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.