How severe is CVE-2024-45276?

CVE-2024-45276 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-2024-45276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45276?

CVE-2024-45276 primarily affects Mbconnectline Mbnet.mini Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-45276?

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-2024-45276 have an EU (EUVD) identifier?

Yes. CVE-2024-45276 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41409.

When was CVE-2024-45276 published?

CVE-2024-45276 was published on 2024-10-15 and last updated on 2026-06-17.

CVE-2024-45276

CVE-2024-45276 is a high-severity vulnerability in Mbconnectline Mbnet.mini 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% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41409
Weakness: CWE-306
Affected product: Mbconnectline Mbnet.mini Firmware
Published: 2024-10-15
Last modified: 2026-06-17

Description

An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication.

Frequently asked questions

What is CVE-2024-45276?: An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication.
How severe is CVE-2024-45276?: CVE-2024-45276 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-2024-45276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45276?: CVE-2024-45276 primarily affects Mbconnectline Mbnet.mini Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-45276?: 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-2024-45276 have an EU (EUVD) identifier?: Yes. CVE-2024-45276 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41409.
When was CVE-2024-45276 published?: CVE-2024-45276 was published on 2024-10-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:*

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CVE-2024-45274 — Critical (CVSS 9.8): An unauthenticated remote attacker can execute OS commands via UDP on the device due to missing authentication.
CVE-2024-45273 — High (CVSS 8.4): An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak…
CVE-2024-45271 — High (CVSS 8.4): An unauthenticated local attacker can gain admin privileges by deploying a config file due to improper input validation.
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