#VU14480 Improper input validation in Nextcloud Server - CVE-2018-3776 

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Main Vulnerability Database Vulnerabilities #VU14480

#VU14480 Improper input validation in Nextcloud Server - CVE-2018-3776

Published: August 21, 2018


Vulnerability identifier: #VU14480
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-3776
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Nextcloud Server
Software vendor:
Nextcloud

Description

The disclosed vulnerability allows a remote attacker to bypass security restrictions on the target system.

The vulnerability exists due to insufficient sanitization of user-supplied data passed to JSON encoder. A remote attacker can cause attacker's actions not being logged in the audit log.


Remediation

Update to version 11.0.5, 12.0.3.

External links