CVSS v3
8.3
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack.
Technical details
- Published
- 2021-02-19
Frequently asked questions
What is CVE-2020-10252?
An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack.
Is CVE-2020-10252 actively exploited?
Active exploitation of CVE-2020-10252 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-10252?
CVE-2020-10252 has a CVSS v3 base score of 8.3 (HIGH severity).
Is CVE-2020-10252 affecting your environment?
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