CVE-2025-25733

Name: CVE-2025-25733
Creator: NVD / NIST
Published: 2025-08-26T15:15:42.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.5/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2025-25733 is a low-severity vulnerability rated 3.5/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

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:N

EPSS Probability

0.25%

16.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1233

Affected Software

Vendor	Product	Versions
Kapsch	Ris-9160 Firmware	3.2.0.829.23
Kapsch	Ris-9160 Firmware	3.8.0.1119.42
Kapsch	Ris-9160 Firmware	4.6.0.1211.28
Kapsch	Ris-9260 Firmware	3.2.0.829.23
Kapsch	Ris-9260 Firmware	3.8.0.1119.42
Kapsch	Ris-9260 Firmware	4.6.0.1211.28

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
Status: Modified

Frequently Asked Questions

What is CVE-2025-25733?

How severe is CVE-2025-25733?

CVE-2025-25733 has a CVSS score of 3.5/10 (LOW severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2025-25733?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-25733?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST