CVE-2016-4340 Information

Description

The impersonate feature in Gitlab 8.7.0 8.6.0 through 8.6.7 8.5.0 through 8.5.11 8.4.0 through 8.4.9 8.3.0 through 8.3.8 and 8.2.0 through 8.2.4 allows remote authenticated users to \log in\ as any other user via unspecified vectors.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/138368/GitLab-Impersonate-Privilege-Escalation.html https://about.gitlab.com/2016/05/02/cve-2016-4340-patches/ https://gitlab.com/gitlab-org/gitlab-ce/issues/15548 https://www.exploit-db.com/exploits/40236/

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