Use of Incorrectly-Resolved Name or Reference in Nextcloud Server and Enterprise Server

1) Use of Incorrectly-Resolved Name or Reference

EUVDB-ID: #VU103057

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-52515

CWE-ID: CWE-706 - Use of Incorrectly-Resolved Name or Reference

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to incomplete sanitization of SVG files. A remote user can upload a manipulated SVG file referencing paths and gain access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Nextcloud Server: 27.0.0 - 29.0.0

Nextcloud Enterprise Server: 24.0.0 - 29.0.0

CPE2.3

• cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:nextcloud:nextcloud_server:27.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:nextcloud:nextcloud_server:27.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:nextcloud:nextcloud_enterprise_server:24.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:nextcloud:nextcloud_enterprise_server:24.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:nextcloud:nextcloud_enterprise_server:24.0.2:*:*:*:*:*:*:*

External links

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5m5g-hw8c-2236
https://github.com/nextcloud/server/pull/45340
https://github.com/nextcloud/server/commit/7e1c30f82a63fbea8c269e0eec38291377f32604
https://hackerone.com/reports/2484499

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.