Critical 9.1Published Jan 13, 2026

CVE-2023-54337Sysax Multi Server 6.95 - 'Password' Denial of Service (PoC)

Updated under an hour ago (Oct 26, 2026, 7:50 PM ET)

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Every CVE for Sysax Multi Server

Exploited in the last 30 days

Sysax Multi Server 6.95 contains a denial of service vulnerability in the administrative password field that allows attackers to crash the application. Attackers can overwrite the password field with 800 bytes of repeated characters to trigger an application crash and disrupt server functionality.

CVSS: 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness (CWE): CWE-1284
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Modified
Record last updated: Mar 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Sysax Sysax Multi Server sysax:multi_server (from the name)	6.95	CNA record
sysax multi_server sysax:multi_server	6.95	NVD

References

References

https://www.exploit-db.com/exploits/51066	exploit, third-party-advisory, vdb-entry
https://www.sysax.com/	product
https://www.vulncheck.com/advisories/sysax-multi-server-password-denial-of-service-poc	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.