Vulnerability in Sysax Multi Server
CVE-2023-54337
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Sysax Multi Server — versions 6.95
- Sysax Multi Server — versions 6.95
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/51066 (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.sysax.com/ (Product, product)
- www.vulncheck.com/advisories/sysax-multi-server-password-denial-of-service-poc (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-54337?
- CVE-2023-54337 is a critical-severity vulnerability in Sysax Multi Server, classified under Improper Validation of Specified Quantity in Input. CVSS score: 9.1/10. Published 2026-01-13.
- How severe is CVE-2023-54337?
- Critical severity. CVSS v3 base score is 9.1 out of 10.