Auth bypass in Abstrium Pydio Cells
CVE-2023-2978
A vulnerability was found in Abstrium Pydio Cells 4.2.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Change Subscription Handler. The manipulation leads to authorization bypass. The exploit has been disclosed to the public and may be used. Upgrading to version 4.2.1 is able to address this issue. It is recommended to upgrade the affected component. VDB-230210 is the identifier assigned to this vulnerability.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (52.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Abstrium Pydio Cells — versions 4.2.0
- Abstrium Pydio Cells — versions 4.2.0
Weakness classification (CWE)
References
- vuldb.com/ (Permissions Required, technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
- pydio.com/en/community/releases/pydio-cells/pydio-cells-enterprise-421 (Release Notes, patch)
- popalltheshells.medium.com/multiple-cves-affecting-pydio-cells-4-2-0-321e7e4712… (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-2978?
- CVE-2023-2978 is a medium-severity vulnerability in Abstrium Pydio Cells, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.6/10. Published 2023-05-30.
- How severe is CVE-2023-2978?
- Medium severity. CVSS v3 base score is 4.6 out of 10.