Home/CVE/Incorrect access control in the SPI Flash Chip of Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) v3.2.0.829
CVE

CVE-2025-25733

Incorrect access control in the SPI Flash Chip of Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) v3.2.0.829

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.

LOW · CVSS 3.5 EPSS 0.00068
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1233Security-Sensitive Hardware Controls with Missing Lock Bit Protection
▤

Affected Products & Versions

2
kapsch ris-9160 firmwareall versions
kapsch ris-9260 firmwareall versions
⚠

Public Exploits & PoCs

1
pocphrack.org · 16_mdphrack.org
▣

Scoring & Timeline

3.5
LOW · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Aug 2025 · 03:15 PM
CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cwe.mitre.org/data/definitions/1233.htmlTechnical Description
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
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