How severe is CVE-2024-45493?

CVE-2024-45493 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-45493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45493?

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

Does CVE-2024-45493 have an EU (EUVD) identifier?

Yes. CVE-2024-45493 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41729.

When was CVE-2024-45493 published?

CVE-2024-45493 was published on 2024-12-10 and last updated on 2026-06-17.

CVE-2024-45493

CVE-2024-45493 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41729
Weakness: CWE-862
Published: 2024-12-10
Last modified: 2026-06-17

Description

An issue was discovered in MSA FieldServer Gateway 5.0.0 through 6.5.2 (Fixed in 7.0.0). The FieldServer Gateway has internal users, whose access is supposed to be restricted to login locally on the device. However, an attacker can bypass the check for this, which might allow them to authenticate with an internal user account from the network (if they know their password).

Frequently asked questions

What is CVE-2024-45493?: An issue was discovered in MSA FieldServer Gateway 5.0.0 through 6.5.2 (Fixed in 7.0.0). The FieldServer Gateway has internal users, whose access is supposed to be restricted to login locally on the device. However, an attacker can bypass the check for this, which might allow them to authenticate with an internal user account from the network (if they know their password).
How severe is CVE-2024-45493?: CVE-2024-45493 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-45493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-45493?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-45493 have an EU (EUVD) identifier?: Yes. CVE-2024-45493 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41729.
When was CVE-2024-45493 published?: CVE-2024-45493 was published on 2024-12-10 and last updated on 2026-06-17.

References

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