How severe is CVE-2025-25733?

CVE-2025-25733 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-25733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25733?

CVE-2025-25733 primarily affects Kapsch Ris-9160 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-25733?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-25733 have an EU (EUVD) identifier?

Yes. CVE-2025-25733 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25800.

When was CVE-2025-25733 published?

CVE-2025-25733 was published on 2025-08-26 and last updated on 2026-06-17.

CVE-2025-25733

CVE-2025-25733 is a low-severity vulnerability in Kapsch Ris-9160 Firmware with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1233.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25800
Weakness: CWE-1233
Affected product: Kapsch Ris-9160 Firmware
Published: 2025-08-26
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-25733?: Incorrect access control in the SPI Flash Chip of Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs) v3.2.0.829.23, 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.
How severe is CVE-2025-25733?: CVE-2025-25733 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-25733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25733?: CVE-2025-25733 primarily affects Kapsch Ris-9160 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-25733?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-25733 have an EU (EUVD) identifier?: Yes. CVE-2025-25733 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25800.
When was CVE-2025-25733 published?: CVE-2025-25733 was published on 2025-08-26 and last updated on 2026-06-17.

References

Affected products (6)

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:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

More vulnerabilities in Kapsch Ris-9160 Firmware

CVE-2025-25737 — Medium (CVSS 6.8): 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…
CVE-2025-25736 — Medium (CVSS 6.8): Kapsch TrafficCom RIS-9260 RSU LEO v3.2.0.829.23, v3.8.0.1119.42, and v4.6.0.1211.28 were discovered to contain Android…
CVE-2025-25734 — Medium (CVSS 6.8): 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 was…
CVE-2025-25732 — Medium (CVSS 6.8): Incorrect access control in the EEPROM component of Kapsch TrafficCom RIS-9160 & RIS-9260 Roadside Units (RSUs)…
CVE-2025-25735 — Medium (CVSS 4.6): 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…

All CVEs affecting Kapsch Ris-9160 Firmware →

Other CWE-1233 vulnerabilities

CVE-2025-61972 — High (CVSS 8.5): Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System…
CVE-2025-61971 — Medium (CVSS 5.9): Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing…
CVE-2025-25735 — Medium (CVSS 4.6): 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…

Browse all CWE-1233 vulnerabilities →