Race condition in the administration-panel web service in IBM System Networking Switch Center (SNSC) before 7.3.1.5 and Lenovo Switch Center before 8.1.2.0 allows remote attackers to obtain privileged-account access, and consequently provide FileReader.jsp input containing directory traversal sequences to read arbitrary text files, via a request to port 40080 or 40443.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.