How severe is CVE-2024-57811?

CVE-2024-57811 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2024-57811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-57811?

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-2024-57811 have an EU (EUVD) identifier?

Yes. CVE-2024-57811 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53765.

When was CVE-2024-57811 published?

CVE-2024-57811 was published on 2025-01-13 and last updated on 2026-06-17.

CVE-2024-57811

CVE-2024-57811 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-53765
Weakness: CWE-798
Published: 2025-01-13
Last modified: 2026-06-17

Description

In Eaton X303 3.5.16 - X303 3.5.17 Build 712, an attacker with network access to a XC-303 PLC can login as root over SSH. The root password is hardcoded in the firmware. NOTE: This vulnerability appears in versions that are no longer supported by Eaton.

Frequently asked questions

What is CVE-2024-57811?: In Eaton X303 3.5.16 - X303 3.5.17 Build 712, an attacker with network access to a XC-303 PLC can login as root over SSH. The root password is hardcoded in the firmware. NOTE: This vulnerability appears in versions that are no longer supported by Eaton.
How severe is CVE-2024-57811?: CVE-2024-57811 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2024-57811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-57811?: 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-2024-57811 have an EU (EUVD) identifier?: Yes. CVE-2024-57811 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53765.
When was CVE-2024-57811 published?: CVE-2024-57811 was published on 2025-01-13 and last updated on 2026-06-17.

References

https://github.com/google/security-research/security/advisories/GHSA-xf7j-4x67-6h93

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