CVE-2020-10252
HIGH
8.3
CVSS Score
Published: February 19, 2021 at 06:12 AM UTC
Updated: June 17, 2026 at 02:47 AM UTC
1 product affected across 1 vendorOwncloud
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Severity
HIGH8.3
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.4.0
Affected range stops below 10.4.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- LOW
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-918
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