#VU39276 Input validation error in nextcloud - CVE-2017-0888


| Updated: 2020-08-08

Vulnerability identifier: #VU39276

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-0888

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
nextcloud
Other software / Other software solutions

Vendor: Nextcloud

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information.

Mitigation
Install update from vendor's website.

Vulnerable software versions

nextcloud: 10.0.2


External links
https://www.securityfocus.com/bid/97491
https://hackerone.com/reports/179073
https://nextcloud.com/security/advisory/?id=nc-sa-2017-006


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability