Vulnerability CVE-2022-39211

Vulnerability Name:

CVE-2022-39211 (CCN-236523)

Assigned:

2022-09-16

Published:

2022-09-16

Updated:

2022-09-21

Summary:

Nextcloud server is an open source personal cloud platform. In affected versions it was found that locally running webservices can be found and requested erroneously. It is recommended that the Nextcloud Server is upgraded to 23.0.8 or 24.0.4. It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.10.4, 23.0.8 or 24.0.4. There are no known workarounds for this issue.

CVSS v3 Severity:

5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

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

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

CVSS v2 Severity:

2.1 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:P/I:N/A:N)

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

Vulnerability Type:

CWE-918

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2022-39211

Source: XF
Type: UNKNOWN
nextcloud-cve202239211-ssrf(236523)

Source: CCN
Type: Nextcloud GIT Repository
Server-Side Request Forgery (SSRF) via potential filter bypass with too lax local domain checking

Source: CONFIRM
Type: Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-rmf9-w497-8cq8

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/nextcloud/server/pull/32988

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/nextcloud/server/pull/33031

Source: CCN
Type: Mend Vulnerability Database
CVE-2022-39211

Vulnerable Configuration:

Configuration 1:

cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version >= 24.0.0 and < 24.0.4)

OR cpe:/a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* (Version < 23.0.8)

OR cpe:/a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:* (Version < 22.2.10.4)

OR cpe:/a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:* (Version >= 23.0.0 and < 23.0.8)

OR cpe:/a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:* (Version >= 24.0.0 and < 24.0.4)

Denotes that component is vulnerable

BACK