zlt2000 microservices-platform through 6.0.0 contains an authorization bypass vulnerability in the file-center module DELETE /files/{id} endpoint that performs no ownership validation. Authenticated attackers can enumerate file identifiers via GET /files and delete arbitrary users' files and metadata by supplying their identifiers to the delete endpoint.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/LinYuanyi1/cve-request-poc/blob/master/microservice-platform…
disclosure@vulncheck.com
https://github.com/zlt2000/microservices-platform
disclosure@vulncheck.com
https://github.com/zlt2000/microservices-platform/blob/v6.0.0/zlt-business/file…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/microservices-platform-through-6.0.0-arbit…
disclosure@vulncheck.com