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
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
INFO
Published Date :
Oct. 29, 2025, 11:16 p.m.
Last Modified :
Oct. 30, 2025, 3:15 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | 
Solution
- Disable SSH session multiplexing if not essential.
- Review and adjust session timeout settings.
- Apply vendor-recommended security patches.
- Monitor SSH connection activity.
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2025-54547.
                                        
| URL | Resource | 
|---|---|
| https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124 | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-54547 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2025-54547
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2025-54547 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-54547 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0Oct. 30, 2025 Action Type Old Value New Value Added CWE CWE-613 
- 
                            New CVE Received by [email protected]Oct. 29, 2025 Action Type Old Value New Value Added 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 Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CWE CWE-613 Added Reference https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124 
 
                         
                         
                         
                                             
                                            