6.5
CVE-2019-20844
- EPSS 0.13%
- Published 19.06.2020 14:15:10
- Last modified 21.11.2024 04:39:30
- Source cve@mitre.org
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An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.
Data is provided by the National Vulnerability Database (NVD)
Mattermost ≫ Mattermost Server Version < 5.9.7
Mattermost ≫ Mattermost Server Version >= 5.15.0 < 5.15.4
Mattermost ≫ Mattermost Server Version >= 5.16.0 < 5.16.4
Mattermost ≫ Mattermost Server Version >= 5.17.0 < 5.17.2
Mattermost ≫ Mattermost Server Version5.18.0 Updaterc1
Mattermost ≫ Mattermost Server Version5.18.0 Updaterc2
Mattermost ≫ Mattermost Server Version5.18.0 Updaterc3
Mattermost ≫ Mattermost Server Version5.18.0 Updaterc4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.13% | 0.293 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/Au:N/C:N/I:P/A:N
|
CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel
The product establishes a communication channel with an endpoint and receives a message from that endpoint, but it does not sufficiently ensure that the message was not modified during transmission.