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.
Published: 2025-08-05
Score: 8.7 High
EPSS: 53.1% High
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2013-7279 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.
History

Thu, 02 Oct 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:sysax:multi_server:6.10:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Thu, 07 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 07 Aug 2025 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Sysax
Sysax multi Server
Vendors & Products Sysax
Sysax multi Server

Tue, 05 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
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.
Title Sysax Multi-Server <= 6.10 SSHD Key Exchange DoS
Weaknesses CWE-248
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Sysax Multi Server
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-21T00:20:54.941Z

Reserved: 2025-08-05T13:37:32.199Z

Link: CVE-2013-10065

cve-icon Vulnrichment

Updated: 2025-08-07T15:14:52.137Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-05T20:15:35.087

Modified: 2025-10-02T17:32:44.593

Link: CVE-2013-10065

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-06T15:12:51Z

Weaknesses