CVE-2021-39225
CVSS V2 Medium 5.5
CVSS V3 High 8.1
Description
Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.
Overview
- CVE ID
- CVE-2021-39225
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-25T22:15:07
- Last Modified Date
- 2022-04-25T18:02:16
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | 1 | OR | 1.2.9 | |
| cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0 | 1.4.5 |
| cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:* | 1 | OR | 1.5.0 | 1.5.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72 | Third Party Advisory |
| https://github.com/nextcloud/deck/pull/3316 | Patch Third Party Advisory |
| https://hackerone.com/reports/1331728 | Permissions Required Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-39225 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39225 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:26:49 | Added to TrackCVE | |||
| 2022-12-05 13:15:02 | 2021-10-25T22:15Z | 2021-10-25T22:15:07 | CVE Published Date | updated |
| 2022-12-05 13:15:02 | 2022-04-25T18:02:16 | CVE Modified Date | updated | |
| 2022-12-05 13:15:02 | Analyzed | Vulnerability Status | updated |