CVE-2023-54337

Name: CVE-2023-54337
Creator: NVD / NIST
Published: 2026-01-13T23:16:01.403+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2023-54337 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. 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.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.1/10

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

CVSS 4.0

5.1/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.49%

38.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1284

Affected Software

Vendor	Product	Versions
Sysax	Multi Server	6.95

References

https://www.exploit-db.com/exploits/51066Exploit, Third Party Advisory, VDB Entry
https://www.sysax.com/Product
https://www.vulncheck.com/advisories/sysax-multi-server-password-denial-of-service-pocThird Party Advisory
https://www.exploit-db.com/exploits/51066Exploit, Third Party Advisory, VDB Entry
https://www.vulncheck.com/advisories/sysax-multi-server-password-denial-of-service-pocThird Party Advisory

Timeline

Published: Jan 13, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-54337?

How severe is CVE-2023-54337?

CVE-2023-54337 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2023-54337?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-54337?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST