CVE-2017-15055 Information

Description

TeamPass before 2.1.27.9 does not properly enforce item access control when requesting items.queries.php. It is then possible to copy any arbitrary item into a directory controlled by the attacker edit any item within a read-only directory delete an arbitrary item delete the file attachments of an arbitrary item copy the password of an arbitrary item to the copy/paste buffer access the history of an arbitrary item and edit attributes of an arbitrary directory. To exploit the vulnerability an authenticated attacker must tamper with the requests sent directly for example by changing the \item_id\ parameter when invoking \copy_item\ on items.queries.php.

CVSS Vector

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

Reference

http://blog.amossys.fr/teampass-multiple-cve-01.html https://github.com/nilsteampassnet/TeamPass/commit/5f16f6bb132138ee04eb1e0debf2bdc7d7b7a15f

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.1