Vulnerability · Published Sep 13, 2024 · Assigned by mitre

CVE-2024-39925

Medium 6.5

In plain English

A medium-severity information exposure in the vaultwarden package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 52.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An issue was discovered in Vaultwarden (formerly Bitwarden_RS) 1.30.3. It lacks an offboarding process for members who leave an organization. As a result, the shared organization key is not rotated when a member departs. Consequently, the departing member, whose access should be revoked, retains a copy of the organization key. Additionally, the application fails to adequately protect some encrypted data stored on the server. Consequently, an authenticated user could gain unauthorized access to encrypted data of any organization, even if the user is not a member of the targeted organization. However, the user would need to know the corresponding organizationId. Hence, if a user (whose access to an organization has been revoked) already possesses the organization key, that user could use the key to decrypt the leaked data.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20vaultwarden1.32.0ALPINE-CVE-2024-39925
Alpine:v3.21vaultwarden1.32.0-r0ALPINE-CVE-2024-39925
Alpine:v3.22vaultwarden1.32.0-r0ALPINE-CVE-2024-39925
Alpine:v3.23vaultwarden1.32.0-r0ALPINE-CVE-2024-39925
Alpine:v3.24vaultwarden1.32.0-r0ALPINE-CVE-2024-39925

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References