CVE-2021-39236 describes an authentication bypass vulnerability in Apache Ozone versions prior to 1.2.0. Authenticated users possessing valid Ozone S3 credentials can craft specific Object Manager (OM) requests to impersonate any other user, leading to a complete compromise of confidentiality, integrity, and availability. This vulnerability carries a high CVSS score of 8.8, indicating a network-based attack with low complexity and requiring only low privileges. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.0CPE matchmatch criteria | cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.