Vulnerability Monitor

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CVE-2019-20844

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.

Published

2020-06-19T14:15:10.510

Last Modified

2024-11-21T04:39:30.833

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-924
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mattermost mattermost_server < 5.9.7 Yes
Application mattermost mattermost_server < 5.15.4 Yes
Application mattermost mattermost_server < 5.16.4 Yes
Application mattermost mattermost_server < 5.17.2 Yes
Application mattermost mattermost_server 5.18.0 Yes
Application mattermost mattermost_server 5.18.0 Yes
Application mattermost mattermost_server 5.18.0 Yes
Application mattermost mattermost_server 5.18.0 Yes
References