Description
Incorrect access control in the SPI Flash Chip of 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 allows physically proximate attackers to arbitrarily modify SPI flash regions, leading to a degradation of the security posture of the device.
Metrics
CVSS 3.1 3.5/10
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://cwe.mitre.org/data/definitions/1233.htmlTechnical Description
- https://phrack.org/issues/72/16_mdExploit, Third Party Advisory
- https://www.kapsch.net/_Resources/Persistent/3d251a8445e0bf50093903ad70b3dbed34dec7e7/KTC-CVS_RIS-9260_DataSheet.pdfBroken Link
- https://www.kapsch.net/_Resources/Persistent/55fb8d0fb279262809eac88d457894db1b3efcd5/Kapsch_RIS-9160_Datasheet_EN.pdfProduct
- https://www.kapsch.net/enProduct
- https://www.kapsch.net/en/press/releases/ktc-20200813-pr-enProduct
Timeline
- Published
- Aug 26, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Modified