CVE-2021-37628
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.
Overview
- CVE ID
- CVE-2021-37628
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-09-07T21:15:08
- Last Modified Date
- 2021-09-14T17:17:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* | 1 | OR | 3.8.4 | |
| cpe:2.3:a:nextcloud:richdocuments:*:*:*:*:*:*:*:* | 1 | OR | 4.0.0 | 4.2.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w | Third Party Advisory |
| https://hackerone.com/reports/1253403 | Permissions Required Third Party Advisory |
| https://github.com/nextcloud/richdocuments/pull/1664 | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-37628 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37628 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:05:26 | Added to TrackCVE | |||
| 2022-12-05 09:47:54 | 2021-09-07T21:15Z | 2021-09-07T21:15:08 | CVE Published Date | updated |
| 2022-12-05 09:47:54 | 2021-09-14T17:17:36 | CVE Modified Date | updated | |
| 2022-12-05 09:47:54 | Analyzed | Vulnerability Status | updated |