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ID:11721 - Exploit for Input validation error in OpenSSH - CVE-2025-26466
ID:11721 - Exploit for Input validation error in OpenSSH - CVE-2025-26466
Published: June 27, 2025
Vulnerability identifier: #VU104034
Vulnerability risk: Medium
CVE-ID: CVE-2025-26466
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
OpenSSH
OpenSSH
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input related to SSH2_MSG_PING handling in sshd(8). A remote attacker can send specially crafted packets to the server and perform a denial of service (DoS) attack.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.