CVE-2018-21251
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.
Overview
- CVE ID
- CVE-2018-21251
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-06-19T17:15:12
- Last Modified Date
- 2020-06-26T20:06:52
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | 1 | OR | 5.1.1 | |
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc5:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:mattermost:mattermost_server:5.2.0:rc6:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://mattermost.com/security-updates/ | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-21251 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21251 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:41:53 | Added to TrackCVE | |||
| 2022-12-04 18:22:55 | 2020-06-19T17:15Z | 2020-06-19T17:15:12 | CVE Published Date | updated |
| 2022-12-04 18:22:55 | 2020-06-26T20:06:52 | CVE Modified Date | updated | |
| 2022-12-04 18:22:55 | Analyzed | Vulnerability Status | updated |