⚠ Actively exploited
Added to CISA KEV on 2023-09-19. Federal agencies required to patch by 2023-10-10. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable..
CVE-2023-28434 — Improper Privilege Management in Minio
Severity
8.8HIGHNVD
EPSS
52.1%
top 2.08%
CISA KEV
KEV
Added 2023-09-19
Due 2023-10-10
Exploit
Exploited in wild
Active exploitation observed
Affected products
Timeline
PublishedMar 22
KEV addedSep 19
KEV dueOct 10
CISA Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Minio is a Multi-Cloud Object Storage framework. Prior to RELEASE.2023-03-20T20-16-18Z, an attacker can use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket`. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access. This issue has been patched in RELEASE.2023-03-20T20-16-18Z. As a workaround, enable browser API access and turn off `MINIO_BROWSER…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages3 packages
Patches
🔴Vulnerability Details
4📋Vendor Advisories
1🕵️Threat Intelligence
1Greynoiseio▶
The Seventh Day Of Tagsmas (2023): MinIO Information Disclosure Attempt (CVE-2023-28432)↗