Buffer overflow in Eyemaxsystems Nvclient
CVE-2023-53879
NVClient 5.0 contains a stack buffer overflow vulnerability in the user configuration contact field that allows attackers to crash the application. Attackers can overwrite 846 bytes of memory by pasting a crafted payload into the contact box, causing a denial of service condition.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (9.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Eyemaxsystems Nvclient — versions 5.0
- Neonguvenlik Nvclient — versions 5.0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-53879?
- CVE-2023-53879 is a medium-severity vulnerability in Eyemaxsystems Nvclient, classified under Stack-based Buffer Overflow. CVSS score: 5.5/10. Published 2025-12-15.
- How severe is CVE-2023-53879?
- Medium severity. CVSS v3 base score is 5.5 out of 10.