Published:2026/01/22  Last Updated:2026/01/22

JVNVU#95177764
"iRMC S5/S6" implemented in PRIMERGY vulnerable to incorrect authorization

Overview

Remote Management Controller "iRMC S5/S6" implemented in PRIMERGY provided by Fsas Technologies Inc. contains an incorrect authorization vulnerability.

Products Affected

Multiple products implementing Remote Management Controller "iRMC S5/S6" are affected by the vulnerability.
As for the details of affected products, refer to the information provided by the developer.

Note that "iRMC S4" is not affected by the vulnerability.

Description

Remote Management Controller "iRMC S5/S6" implemented in PRIMERGY provided by Fsas Technologies Inc. contains the following vulnerability.

  • Incorrect authorization (CWE-863, CVE-2025-65002)
    • This can be exploited only when users with Redfish roles other than "Administrator" in Redfish/WebUI privileges who use a 16 character username

Impact

A user with privileges other than “Administrator” may be able to access the Web UI or use the Redfish API beyond the intended privilege level.

Solution

Update the Software
Update the software to the latest version according to the information provided by the developer.

Apply the workaround
Until the software is updated, applying the following workaround is recommended to mitigate the impact of the vulnerability.

  • Set the username for users registering with iRMC to 15 characters limit
For the details, refer to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
Fsas Technologies Inc. Vulnerable 2026/01/22 Fsas Technologies Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Fsas Technologies Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
JVN iPedia