CVE-2025-25735
Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) SPI Flash Modification Vulnerability
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.
INFO
Published Date :
Aug. 26, 2025, 3:15 p.m.
Last Modified :
Oct. 22, 2025, 3:15 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-25735
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | ||||
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update firmware on RIS-9160 and RIS-9260 devices.
- Verify SPI PRR implementation after update.
- Consult vendor for specific security guidance.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-25735.
| URL | Resource |
|---|---|
| https://cwe.mitre.org/data/definitions/1233.html | Technical Description |
| https://phrack.org/issues/72/16_md | Exploit Third Party Advisory |
| https://www.kapsch.net/_Resources/Persistent/3d251a8445e0bf50093903ad70b3dbed34dec7e7/KTC-CVS_RIS-9260_DataSheet.pdf | Broken Link |
| https://www.kapsch.net/_Resources/Persistent/55fb8d0fb279262809eac88d457894db1b3efcd5/Kapsch_RIS-9160_Datasheet_EN.pdf | Product |
| https://www.kapsch.net/en | Product |
| https://www.kapsch.net/en/press/releases/ktc-20200813-pr-en | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-25735 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-25735
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-25735 vulnerability anywhere in the article.
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.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 22, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Removed CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N -
Initial Analysis by [email protected]
Sep. 16, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:kapsch:ris-9160_firmware:3.2.0.829.23:*:*:*:*:*:*:* *cpe:2.3:o:kapsch:ris-9160_firmware:3.8.0.1119.42:*:*:*:*:*:*:* *cpe:2.3:o:kapsch:ris-9160_firmware:4.6.0.1211.28:*:*:*:*:*:*:* OR cpe:2.3:h:kapsch:ris-9160:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:kapsch:ris-9260_firmware:3.2.0.829.23:*:*:*:*:*:*:* *cpe:2.3:o:kapsch:ris-9260_firmware:3.8.0.1119.42:*:*:*:*:*:*:* *cpe:2.3:o:kapsch:ris-9260_firmware:4.6.0.1211.28:*:*:*:*:*:*:* OR cpe:2.3:h:kapsch:ris-9260:-:*:*:*:*:*:*:* Added Reference Type MITRE: https://cwe.mitre.org/data/definitions/1233.html Types: Technical Description Added Reference Type MITRE: https://phrack.org/issues/72/16_md Types: Exploit, Third Party Advisory Added Reference Type MITRE: https://www.kapsch.net/_Resources/Persistent/3d251a8445e0bf50093903ad70b3dbed34dec7e7/KTC-CVS_RIS-9260_DataSheet.pdf Types: Broken Link Added Reference Type MITRE: https://www.kapsch.net/_Resources/Persistent/55fb8d0fb279262809eac88d457894db1b3efcd5/Kapsch_RIS-9160_Datasheet_EN.pdf Types: Product Added Reference Type MITRE: https://www.kapsch.net/en Types: Product Added Reference Type MITRE: https://www.kapsch.net/en/press/releases/ktc-20200813-pr-en Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 27, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-1233 -
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