Auth bypass in Hitach Vantara
CVE-2021-28052
A tenant administrator Hitachi Content Platform (HCP) may modify the configuration in another tenant without authorization, potentially allowing unauthorized access to data in the other tenant. Also, a tenant user (non-administrator) may view configuration in another tenant without authorization. This issue affects: Hitachi Vantara Hitachi Content Platform versions prior to 8.3.7; 9.0.0 versions prior to 9.2.3.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (54.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% 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: 0.008 · change: +0.001
Affected products
- Hitach Vantara
- Hitachi Vantara Content Platform — versions unspecified, 9.0.0
Weakness classification (CWE)
References
- www.hitachi.com/hirt/hitachi-sec/2021/604.html (Vendor Advisory)
- knowledge.hitachivantara.com/Security/HCP_Multitenancy_Vulnerability (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-28052?
- CVE-2021-28052 is a high-severity vulnerability in Hitach Vantara, classified under CWE-264. CVSS score: 7.5/10. Published 2022-09-26.
- How severe is CVE-2021-28052?
- High severity. CVSS v3 base score is 7.5 out of 10.