CVE-2013-10065

HIGH

Sysax Multi-Server 6.10 - DoS

Title source: llm

Description

A denial-of-service vulnerability exists in Sysax Multi-Server version 6.10 via its SSH daemon. A specially crafted SSH key exchange packet can trigger a crash in the service, resulting in loss of availability. The flaw is triggered during the handling of malformed key exchange data, including a non-standard byte (\x28) in place of the expected SSH protocol delimiter.

Exploits (1)

metasploit WORKING POC

rubypoc

https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/windows/ssh/sysax_sshd_kexchange.rb

View Code ZIP pw:eip

References (4)

[Exploit] https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/dos/windows/ssh/sysax_sshd_kexchange.rb

[Exploit, Third Party Advisory] https://www.mattandreko.com/2013/04/08/sysax-multi-server-6.10-ssh-dos/

[Product] https://www.sysax.com/

[Third Party Advisory] https://www.vulncheck.com/advisories/sysax-multi-server-sshd-key-exchange-dos

Scores

CVSS v3 7.5

EPSS 0.4891

EPSS Percentile 97.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-248

Status published

Affected Products (1)

sysax/multi_server

Timeline

Published Aug 05, 2025

Tracked Since Feb 18, 2026