Vulnerability identifier: #VU60078
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-200
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Nextcloud Android App
Other software /
Other software solutions
Vendor: Nextcloud
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to application does not properly impose security restrictions in DiskLruImageCacheFileProvider. A remote attacker can gain unauthorized access to sensitive information on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Nextcloud Android App: 3.0.0 - 3.17.0
External links
http://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086
http://hackerone.com/reports/1358597
http://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4
http://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c
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.