EUVD-2026-91836

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of...

CVE-2026-84411

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of...

CVE-2026-84411 MikroTik RouterOS Integer Underflow

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of...

CVE-2026-84411 MikroTik RouterOS Integer Underflow

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of...

CVE-2026-84411

The web management service in MikroTik RouterOS versions prior to 7.24 is vulnerable to an integer underflow in its HTTP request body handling. This flaw is reachable before authentication , allowing an unauthenticated network attacker to achieve arbitrary code execution as root or cause a denial...

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MikroTik RouterOS < 7.24 Web Management Integer Underflow RCE (CVE-2026-84411)

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS prior to 7.24. It is, therefore, affected by a remote code execution vulnerability. The web management service in affected RouterOS versions contains an integer underflow in its HTTP...

CVE-2026-84411: Integer Underflow (Wrap or Wraparound)

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of...

MikroTik-Winbox-Scanner

Winbox Protocol Scanner MikroTik RouterOS A high-performance concurrent scanner designed to detect exposed MikroTik Winbox services on the internet. This tool identifies active Winbox endpoints on TCP port 8291 and classifies RouterOS response behavior to determine service availability. Note that...

MikroTik RouterOS 7.23.3 SSH Authentication Bypass / Remote Code Execution

MikroTik RouterOS versions prior to 6.49.21, 7.23.4, and 7.24.2 contain an SSH authentication bypass that can allow an unauthenticated remote attacker to obtain a full administrator session. This proof of concept chains a pre-authentication SSH rekey issue with a session policy-mask handling flaw...

MikroTik RouterOS

ADVISORY SUMMARY Successful exploitation of this vulnerability could allow an attacker to achieve remote code execution or cause a denial of service. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Minimize...

PT-2026-102912

Name of the Vulnerable Software and Affected Versions MikroTik RouterOS affected versions not specified Description A critical pre-authentication integer underflow allows unauthenticated attackers to execute arbitrary code with root privileges. An integer underflow occurs when an arithmetic...

Exploit for Improper Enforcement of Behavioral Workflow in Mikrotik Routeros

CVE-2026-67279 + CVE-2026-8...

CVE-2018-14847-EXPLOIT

CVE-2018-14847 - MikroTik WinBox File Read 💥 MikroTik RouterOS through version 6.42 is affected by a directory traversal vulnerability in the WinBox interface, allowing unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write arbitrary files. This...

SharePoint RCE and MikroTik RouterOS Flaws Actively Exploited in the Wild

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Friday added two security flaws impacting Microsoft SharePoint and Mikrotik RouterOS to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerabilities in question are as follows -...

Exploit for Improper Enforcement of Behavioral Workflow in Mikrotik Routeros

MikroTik RouterOS PoC Collection This repository contains pro...

Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability

Mikrotik RouterOS contains an improper enforcement of behavioral workflow vulnerability that could allow an unauthenticated client to open a session channel and send an exec request. This vulnerability can be chained to achieve unauthenticated exploitation of CVE-2026-86060...

MikroTrick Chain Let Attackers Take Over MikroTik Routers Without a Password or SSH Key

Two MikroTik RouterOS SSH vulnerabilities chained together let attackers take full administrative control of Internet-exposed routers without a password, SSH key, or completed authentication. The chain, which CERT Polska calls MikroTrick , combines an SSH state-machine flaw CVE-2026-67279 with an...

CVE-2026-93345

MikroTik RouterOS before 7.25beta4 contains an improper input validation vulnerability in the labelled-VPN NLRI iterators of the routing service that allows an unauthenticated on-path attacker to crash the BGP service by sending a malformed MPREACHNLRI UPDATE message with a prefix-length value...

EUVD-2026-84569

MikroTik RouterOS before 7.25beta4 contains an improper input validation vulnerability in the labelled-VPN NLRI iterators of the routing service that allows an unauthenticated on-path attacker to crash the BGP service by sending a malformed MPREACHNLRI UPDATE message with a prefix-length value...