Multiple vulnerabilities in ownCloud Server

1) Cross-site request forgery

EUVDB-ID: #VU97420

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-42014

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in the diagnostics app. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ownCloud Server: 10.0 - 10.14.0

ownCloud Diagnostics: 0.1.1 - 0.2.0

CPE2.3

• cpe:2.3:a:owncloud:owncloud_server:10.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_diagnostics:0.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_diagnostics:0.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_diagnostics:0.1.4:*:*:*:*:*:*:*

External links

https://owncloud.com/security-advisories/cross-site-request-forgery-in-diagnostics-app/

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.

2) Improper access control

EUVDB-ID: #VU97428

Risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-37011

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 in SVG preview generation. A remote user can bypass implemented security restrictions and gain access to other user’s images.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ownCloud Server: 10.0 - 10.14.0

CPE2.3

• cpe:2.3:a:owncloud:owncloud_server:10.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.1:*:*:*:*:*:*:*

External links

https://owncloud.com/security-advisories/improper-access-control-in-svg-preview-generation/

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.

3) Authorization bypass through user-controlled key

EUVDB-ID: #VU97427

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-37010

CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key

Exploit availability: No

Description

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

The vulnerability exists due to insecure direct object reference in external storage configuration. A remote user can change configuration of external storage of another user as well as gain access to credentials.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ownCloud Server: 10.0 - 10.14.0

CPE2.3

• cpe:2.3:a:owncloud:owncloud_server:10.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.1:*:*:*:*:*:*:*

External links

https://owncloud.com/security-advisories/insecure-direct-object-reference-in-external-storage/

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.

4) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU97426

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-37012

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in federated sharing API. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ownCloud Server: 10.0 - 10.14.0

CPE2.3

• cpe:2.3:a:owncloud:owncloud_server:10.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.1:*:*:*:*:*:*:*

External links

https://owncloud.com/security-advisories/server-side-request-forgery-in-federated-sharing-api/

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.

5) Improper Handling of Extra Parameters

EUVDB-ID: #VU97425

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-37009

CWE-ID: CWE-235 - Improper Handling of Extra Parameters

Exploit availability: No

Description

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

The vulnerability exists due to improper handling of URL in sharing notification. A remote user can send an email to another user containing a potentially malicious URL.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ownCloud Server: 10.0 - 10.14.0

CPE2.3

• cpe:2.3:a:owncloud:owncloud_server:10.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:owncloud:owncloud_server:10.0.1:*:*:*:*:*:*:*

External links

https://owncloud.com/security-advisories/url-manipulation-when-sharing-files-via-email/

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.