|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in ownCloud up to 10.7 (Cloud Software). It has been declared as critical. Affected by this vulnerability is some unknown processing of the component Federated Share Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
A receiver of a federated share with access to the database with ownCloud version before 10.8 could update the permissions and therefore elevate their own permissions.
The weakness was disclosed 09/08/2021. It is possible to read the advisory at owncloud.com. This vulnerability is known as CVE-2021-35946 since 06/29/2021. The exploitation appears to be easy. Access to the local network is required for this attack to succeed. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.
Upgrading to version 10.8 eliminates this vulnerability.
CVSSv3VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Privilege escalation
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
0-Day Time: 🔒
Upgrade: ownCloud 10.8
Timeline06/29/2021 CVE assigned
09/08/2021 +71 days Advisory disclosed
09/08/2021 +0 days VulDB entry created
09/10/2021 +2 days VulDB last update
CVE: CVE-2021-35946 (🔒)
EntryCreated: 09/08/2021 10:14 AM
Updated: 09/10/2021 04:08 PM
Changes: (2) source_cve_assigned source_cve_nvd_summary
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