Improper access control in Nextcloud Richdocuments



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-31024
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Nextcloud Richdocuments
Web applications / Modules and components for CMS

Vendor Nextcloud

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper access control

EUVDB-ID: #VU63975

Risk: Medium

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

CVE-ID: CVE-2022-31024

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send a federated share and trick a victim to work against a remote Office.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Nextcloud Richdocuments: 4.2.0 - 5.0.3

CPE2.3 External links

https://hackerone.com/reports/1210424
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-94hr-7g4v-f53r
https://github.com/nextcloud/richdocuments/pull/2161


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.



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