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CVE-2023-28434· minio / minio· CWE-269

MinIO Security Feature Bypass Vulnerability

Exploited in the wild. Listed by CISA on 2023-09-19; known to be used by ransomware.

7.9%likelihood of exploitation, next 30 days
95%of all CVEs are less likely
Nonecheck to confirm it

MinIO contains a security feature bypass vulnerability that allows an attacker to use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket` to conduct privilege escalation. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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