metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check only that callers are logged in without enforcing record-level permissions. Attackers can enumerate sequential document identifiers to read, replace, and delete attachments and comments on records their role cannot access.
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
High
Complete data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 5
https://github.com/metasfresh/metasfresh
disclosure@vulncheck.com
https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33…
disclosure@vulncheck.com
https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33…
disclosure@vulncheck.com
https://github.com/metasfresh/metasfresh/issues/24665
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/metasfresh-unauthorized-access-via-documen…
disclosure@vulncheck.com