CVE-2020-8173
CVSS V2 Low 3.5
CVSS V3 Low 2.2
Description
A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
Overview
- CVE ID
- CVE-2020-8173
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-02T21:15:34
- Last Modified Date
- 2022-09-27T15:49:40
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* | 1 | OR | 17.0.7 | |
| cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* | 1 | OR | 18.0.0 | 18.0.5 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 2.2
- Base Severity
- LOW
- Exploitability Score
- 0.7
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://hackerone.com/reports/852841 | Exploit Third Party Advisory |
| https://nextcloud.com/security/advisory/?id=NC-SA-2020-023 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-8173 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8173 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:19:39 | Added to TrackCVE | |||
| 2022-12-05 15:59:52 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-05 15:59:52 | 2020-11-02T21:15Z | 2020-11-02T21:15:34 | CVE Published Date | updated |
| 2022-12-05 15:59:53 | 2022-09-27T15:49:40 | CVE Modified Date | updated | |
| 2022-12-05 15:59:53 | Analyzed | Vulnerability Status | updated |