Improper Privilege Management in ownCloud Server
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | N/A |
| CWE-ID | CWE-269 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
ownCloud Server Web applications / Modules and components for CMS |
| Vendor | ownCloud |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Improper Privilege Management
EUVDB-ID: #VU25681
Risk: Low
CVSSv3.1: 3.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-269 - Improper Privilege Management
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to improve permission check when deleting groups. A remote authenticated attacker can remove the received group share for all group-recipients.
MitigationInstall updates from vendor's website.
Vulnerable software versionsownCloud Server: 10.2.0 - 10.2.1
External linkshttp://owncloud.org/security/advisories/deleting-received-group-share-for-whole-group/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
