CISA Warns of Critical Pre-Auth RCE Flaw in MikroTik RouterOS
5 Articles
5 Articles
CISA warns of critical pre-auth RCE flaw in MikroTik RouterOS
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning of a new critical vulnerability in MikroTik RouterOS that could lead to remote code execution or cause a denial-of-service condition. [...]
CISA flags critical pre-auth RCE in MikroTik RouterOS
CISA has warned that CVE-2026-84411 is a pre-authentication integer underflow in RouterOS web-management HTTP request handling. A single crafted request can reportedly trigger root-level remote code execution or denial of service. CISA says versions...
CISA warned of a failure in MikroTik RouterOS that allows code execution as root. See the affected versions and how to protect your network.
Critical MikroTik RouterOS Vulnerability Exposes Devices to Remote Code Execution
A critical vulnerability in MikroTik RouterOS could allow unauthenticated remote attackers to execute code on vulnerable devices or trigger a denial-of-service condition. This vulnerability, tracked as CVE-2026-84411, affects MikroTik RouterOS versions earlier than 7.24 and carries a CVSS v3 severity score of 9.8. The Cybersecurity and Infrastructure Security Agency (CISA) disclosed this issue on September
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