How severe is CVE-2026-2754?

CVE-2026-2754 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 high, integrity none, and availability none.

Is CVE-2026-2754 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2754?

CVE-2026-2754 affects Navtor Navbox Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2754?

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.

Does CVE-2026-2754 have an EU (EUVD) identifier?

Yes. CVE-2026-2754 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10039.

When was CVE-2026-2754 published?

CVE-2026-2754 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2026-2754

CVE-2026-2754 is a high-severity vulnerability in Navtor Navbox 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10039
Weakness: CWE-306
Affected product: Navtor Navbox Firmware
Published: 2026-03-06
Last modified: 2026-06-17

Description

Navtor NavBox exposes sensitive configuration and operational data due to missing authentication on HTTP API endpoints. An unauthenticated remote attacker with network access to the device can execute HTTP GET requests to TCP port 8080 to retrieve internal network parameters including ECDIS & OT Information, device identifiers, and service status logs.

Frequently asked questions

What is CVE-2026-2754?: Navtor NavBox exposes sensitive configuration and operational data due to missing authentication on HTTP API endpoints. An unauthenticated remote attacker with network access to the device can execute HTTP GET requests to TCP port 8080 to retrieve internal network parameters including ECDIS & OT Information, device identifiers, and service status logs.
How severe is CVE-2026-2754?: CVE-2026-2754 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 high, integrity none, and availability none.
Is CVE-2026-2754 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2754?: CVE-2026-2754 affects Navtor Navbox Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2754?: 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.
Does CVE-2026-2754 have an EU (EUVD) identifier?: Yes. CVE-2026-2754 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10039.
When was CVE-2026-2754 published?: CVE-2026-2754 was published on 2026-03-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:navtor:navbox_firmware:*:*:*:*:*:*:*:*

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