CVE-2018-21263
 
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response.
Se detectó un problema en Mattermost Server versiones anteriores a 4.7.0, 4.6.2 y 4.5.2. Un atacante podría autenticarse en una cuenta de usuario diferente por medio de una respuesta SAML diseñada
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-06-19 CVE Reserved
- 2020-06-19 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (1)
URL | Tag | Source |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://mattermost.com/security-updates | 2020-06-25 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | < 4.5.2 Search vendor "Mattermost" for product "Mattermost Server" and version " < 4.5.2" | - |
Affected
| ||||||
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 4.6.0 < 4.6.2 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 4.6.0 < 4.6.2" | - |
Affected
| ||||||
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 4.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "4.7.0" | rc1 |
Affected
| ||||||
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 4.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "4.7.0" | rc2 |
Affected
| ||||||
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 4.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "4.7.0" | rc3 |
Affected
| ||||||
Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 4.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "4.7.0" | rc4 |
Affected
|