PatchSiren

PatchSiren cyber security CVE debrief

CVE-2019-25736 Labf CVE debrief

CVE-2019-25736 is a HIGH severity vulnerability in LabF nfsAxe 3.7 Ping Client. The vulnerability 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. The vulnerability has a CVSS score of 8.6.

Vendor
Labf
Product
LabF nfsAxe
CVSS
HIGH 8.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Users of LabF nfsAxe 3.7 Ping Client should apply patches or mitigations to prevent local attackers from executing arbitrary code.

Technical summary

The vulnerability is caused by a buffer overflow in the Ping Client of LabF nfsAxe 3.7. The buffer overflow allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates provided by the vendor to fix the buffer overflow vulnerability.
  • Use secure coding practices to prevent similar vulnerabilities in the future.
  • Limit access to the Ping Client to only trusted users and networks.

Evidence notes

The CVE record was obtained from the official CVE website [cve-org]. The vulnerability details were obtained from the NVD database [nvd]. Additional information was obtained from [ref-4], [ref-5], and [ref-6].

Sources and references

Verified primary and authoritative sources

  • CVE-2019-25736 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2019-25736

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2019-25736 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2019-25736

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.