How severe is CVE-2025-54547?

CVE-2025-54547 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-54547 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.

How do I fix CVE-2025-54547?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54547 have an EU (EUVD) identifier?

Yes. CVE-2025-54547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36726.

When was CVE-2025-54547 published?

CVE-2025-54547 was published on 2025-10-29 and last updated on 2026-06-17.

CVE-2025-54547

CVE-2025-54547 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-613.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36726
Weakness: CWE-613
Published: 2025-10-29
Last modified: 2026-06-17

Description

On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired

Frequently asked questions

What is CVE-2025-54547?: On affected platforms, if SSH session multiplexing was configured on the client side, SSH sessions (e.g, scp, sftp) multiplexed onto the same channel could perform file-system operations after a configured session timeout expired
How severe is CVE-2025-54547?: CVE-2025-54547 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-54547 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.
How do I fix CVE-2025-54547?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54547 have an EU (EUVD) identifier?: Yes. CVE-2025-54547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36726.
When was CVE-2025-54547 published?: CVE-2025-54547 was published on 2025-10-29 and last updated on 2026-06-17.

References

https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124

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