CVE-2013-10065

moderate-risk
Published 2025-08-05

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.

Do I need to act?

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48.9% chance of exploitation in next 30 days
EPSS score — higher than 51% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Sysax

References (6)

Exploit https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/aux...
Exploit 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
Exploit https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/aux...
Exploit https://www.mattandreko.com/2013/04/08/sysax-multi-server-6.10-ssh-dos/
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 18/34 · Moderate
Exposure 5/34 · Minimal