CVE-2026-92208: falha de alta gravidade em NoMachine
NoMachine mDNS Heap-based Buffer Overflow Remote Code Execution Vulnerability
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
41Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 8.8epss 0.6%
da publicação à armano mesmo dia
Publicada no NVD21 de out.
1ª PoC16 de out.
NoMachine mDNS Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NoMachine. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the parsing of mDNS resource records. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-30982.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
NoMachine · NoMachinePoCs públicas encontradas — 1
githubgithub.com/do4choo/CVE-2026-92208_remote_mDNS_overflow★ 0⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — NoMachine
No mesmo produto, das mais perigosas para as menos.
CVE-2026-18264HIGHNoMachine getstat Command Injection Remote Code Execution VulnerabilityEPSS 2.3%CVE-2026-114549CRITICALNoMachine nxwebrunner Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.6%CVE-2024-7253HIGHNoMachine Uncontrolled Search Path Element Local Privilege Escalation VulnerabilityEPSS 0.3%CVE-2026-92210HIGHNoMachine nxhtd Server-Side Request Forgery Information Disclosure VulnerabilityEPSS 0.3%CVE-2025-8614HIGHNoMachine Uncontrolled Search Path Element Local Privilege Escalation VulnerabilityEPSS 0.3%CVE-2026-92209HIGHNoMachine Redis Improper Authentication Local Privilege Escalation VulnerabilityEPSS 0.2%