Vulnerability CVE-2022-29163 - CERT Civis.Net

Vulnerability Name:

CVE-2022-29163 (CCN-227024)

Assigned:

2022-05-20

Published:

2022-05-20

Updated:

2022-06-02

Summary:

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Prior to versions 22.2.6 and 23.0.3, a user can create a link that is not password protected even if the administrator requires links to be password protected. Versions 22.2.6 and 23.0.3 contain a patch for this issue. There are currently no known workarounds.

CVSS v3 Severity:

4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

3.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N)
3.1 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

Vulnerability Type:

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2022-29163

Source: XF
Type: UNKNOWN
nextcloudserver-cve202229163-sec-bypass(227024)

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/nextcloud/circles/pull/866

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/nextcloud/circles/pull/926

Source: CCN
Type: Nextcloud GIT Repository
Bypass of password requirements when sharing a folder via the Circles app

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pwjv-h37v-c4fx

Source: MISC
Type: Permissions Required
https://hackerone.com/reports/1406926

Source: CCN
Type: Nextcloud Web site
Nextcloud

Vulnerable Configuration:

Configuration 1:

cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version >= 23.0.0 and < 23.0.3)

OR cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version < 22.2.6)

Configuration CCN 1:

cpe:/a:nextcloud:nextcloud_server:9.0.53:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:10.0.0:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:10.0:rc1:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:9.0.54:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:10.0.1:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:11.0.2:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:10.0.4:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:9.0.57:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:11.0.1:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:10.0.3:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:11.0.6:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:12.0.4:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:12.0.7:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:13.0.2:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:12.0.2:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:11.0.4:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:13.0.4:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:12.0.12:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:13.0.7:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:14.0.3:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:15.0.8:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:16.0.1:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:15.0.12:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:16.0.5:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:14.0.4:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:13.0.8:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:14.0.12:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:14.0.10:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:15.0.7:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:15.0.2:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:14.0.6:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:13.0.10:*:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:17.0.1:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:16.0.6:-:*:*:*:*:*:*

OR cpe:/a:nextcloud:nextcloud_server:15.0.13:-:*:*:*:*:*:*

Denotes that component is vulnerable