How severe is CVE-2023-3273?

CVE-2023-3273 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-3273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3273?

CVE-2023-3273 affects Sick Icr890-4 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3273?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-3273 published?

CVE-2023-3273 was published on 2023-07-10 and last updated on 2026-06-17.

CVE-2023-3273

CVE-2023-3273 is a high-severity vulnerability in Sick Icr890-4 Firmware with a CVSS 3.x base score of 7.5. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Sick Icr890-4 Firmware
Published: 2023-07-10
Last modified: 2026-06-17

Description

Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to affect the availability of the device by changing settings of the device such as the IP address based on missing access control.

Frequently asked questions

What is CVE-2023-3273?: Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to affect the availability of the device by changing settings of the device such as the IP address based on missing access control.
How severe is CVE-2023-3273?: CVE-2023-3273 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-3273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3273?: CVE-2023-3273 affects Sick Icr890-4 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-3273 published?: CVE-2023-3273 was published on 2023-07-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sick:icr890-4_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sick Icr890-4 Firmware

CVE-2023-3270 — High (CVSS 8.6): Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4 could allow an unauthenticated remote…
CVE-2023-3271 — High (CVSS 8.2): Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to gather information about…
CVE-2023-3272 — High (CVSS 7.5): Cleartext Transmission of Sensitive Information in the SICK ICR890-4 could allow a remote attacker to gather sensitive…
CVE-2023-35696 — High (CVSS 7.5): Unauthenticated endpoints in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive…
CVE-2023-35699 — Medium (CVSS 5.3): Cleartext Storage on Disk in the SICK ICR890-4 could allow an unauthenticated attacker with local access to the device…
CVE-2023-35698 — Medium (CVSS 5.3): Observable Response Discrepancy in the SICK ICR890-4 could allow a remote attacker to identify valid usernames for the…

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