How severe is CVE-2024-45273?

CVE-2024-45273 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-45273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45273?

CVE-2024-45273 primarily affects Helmholz Myrex24 V2 Virtual Server. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-45273?

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-2024-45273 have an EU (EUVD) identifier?

Yes. CVE-2024-45273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41406.

When was CVE-2024-45273 published?

CVE-2024-45273 was published on 2024-10-15 and last updated on 2026-06-17.

CVE-2024-45273

CVE-2024-45273 is a high-severity vulnerability in Helmholz Myrex24 V2 Virtual Server with a CVSS 3.x base score of 8.4. 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-326.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41406
Weakness: CWE-326
Affected product: Helmholz Myrex24 V2 Virtual Server
Published: 2024-10-15
Last modified: 2026-06-17

Description

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.

Frequently asked questions

What is CVE-2024-45273?: An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.
How severe is CVE-2024-45273?: CVE-2024-45273 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-45273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45273?: CVE-2024-45273 primarily affects Helmholz Myrex24 V2 Virtual Server. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-45273?: 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-2024-45273 have an EU (EUVD) identifier?: Yes. CVE-2024-45273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41406.
When was CVE-2024-45273 published?: CVE-2024-45273 was published on 2024-10-15 and last updated on 2026-06-17.

References

Affected products (15)

cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:helmholz:myrex24_v2_virtual_server:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex_300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex_200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex_250_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex_100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbspider_mdh_905_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbspider_mdh_915_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbspider_mdh_906_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbspider_mdh_916_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbnet_hw1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbnet_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mbconnectline:mbnet.rokey_firmware:*:*:*:*:*:*:*:*

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