CVE-2025-25735 – Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) SPI Flash Modification Vulnerability

The following table lists the changes that have been made to the
CVE-2025-25735 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 26, 2025

    Action Type Old Value New Value
    Added Description Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) v3.2.0.829.23, v3.8.0.1119.42, and v4.6.0.1211.28 were discovered to lack SPI Protected Range Registers (PRRs), allowing attackers with software running on the system to modify SPI flash in real-time.
    Added Reference https://cwe.mitre.org/data/definitions/1233.html
    Added Reference https://phrack.org/issues/72/16_md
    Added Reference https://www.kapsch.net/_Resources/Persistent/3d251a8445e0bf50093903ad70b3dbed34dec7e7/KTC-CVS_RIS-9260_DataSheet.pdf
    Added Reference https://www.kapsch.net/_Resources/Persistent/55fb8d0fb279262809eac88d457894db1b3efcd5/Kapsch_RIS-9160_Datasheet_EN.pdf
    Added Reference https://www.kapsch.net/en
    Added Reference https://www.kapsch.net/en/press/releases/ktc-20200813-pr-en
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