CVE-2022-30708 Information

Description

Webmin through 1.991 when the Authentic theme is used allows remote code execution when a user has been manually created (i.e. not created in Virtualmin or Cloudmin). This occurs because settings-editor_write.cgi does not properly restrict the file parameter.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://webmin.com/changes.html https://www.twitch.tv/videos/1483029790 https://github.com/webmin/webmin/releases https://github.com/webmin/webmin/commit/6a2334bf8b27d55c7edf0b2825cd14f3f8a69d4d https://github.com/webmin/webmin/issues/1635 https://github.com/webmin/authentic-theme/releases https://github.com/esp0xdeadbeef/rce_webmin/blob/main/exploit.py https://github.com/esp0xdeadbeef/rce_webmin

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8