CVE-2025-25733 Missing authorization in n/a

Low 3.5 Published Updated

Physically proximate attackers can arbitrarily modify SPI flash regions in Kapsch TrafficCom Roadside Units due to incorrect access control, degrading device security.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-25733?

CVE-2025-25733 is a low-severity missing authorization vulnerability in n/a, published on 26 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-1233

Which versions are affected by CVE-2025-25733?

It affects 2 products.

Products include Kapsch Ris-9160 Firmware, Kapsch Ris-9260 Firmware.

How do I fix CVE-2025-25733?

No fix has been published for CVE-2025-25733 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-25733 being exploited?

There is no known exploitation of CVE-2025-25733 in the wild and no public exploit code.

Sources

Also known as GHSA-mhw2-47hc-23pg.

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