Buffer overflow in Labf Nfsaxe
CVE-2019-25736
LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted input file with shellcode and overwrite the return address to execute calc.exe or other arbitrary commands.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Labf Nfsaxe — versions 3.7
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46737 (exploit)
- www.labf.com/nfsaxe (product)
- www.vulncheck.com/advisories/labf-nfsaxe-ping-client-buffer-overflow (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25736?
- CVE-2019-25736 is a high-severity vulnerability in Labf Nfsaxe, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-06-04.
- How severe is CVE-2019-25736?
- High severity. CVSS v3 base score is 8.4 out of 10.