Vendor
MikroTik
28 known vulnerabilities.
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Critical 9.8CVE-2026-84411 Public exploit
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 …
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High 8.8CVE-2026-89020 Public exploit
MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path Leading to Privilege Escalation
MikroTik RouterOS before 7.23.4 (long-term) and 7.24.2 (stable) contains a stack-based buffer overflow vulnerability in the mtget binary's TFTP RRQ builder function that allows authenticated users to crash the mtget worker process by supplying a URL path of 5…
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Critical 9.2
SSH session privilege manipulation via a crafted username in Mikrotik RouterOS
RouterOS contains an argument-handling flaw in the SSH login path involving usernames that begin with a prohibited character, allowing for the trusted RouterOS policy mask to be changed, leading to privilege escalation. Exploitation requires an unauthenticate…
KEV Sep 10, 2026 -
High 8.7CVE-2026-67281 Public exploit
Unauthenticated file read in Mikrotik RouterOS
RouterOS WebFig contains an unauthenticated file-read vulnerability in the /jsproxy path where a newly allocated session retains a stale uninitialized principal pointer used for file authorization. An unauthenticated attacker can prepare the allocator so that…
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Medium 6.9
SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOS
RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the…
KEV Sep 25, 2026 -
Critical 9.2
SSH user impersonation possible in Mikrotik RouterOS
RouterOS does not compare the complete RSA public key when matching an SSH authentication request to an authorized user key, checking the key type and modulus but omitting the exponent. Because signature verification uses the client-supplied key, an attacker …
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Medium 4.8CVE-2025-6563 Public exploit
Cross-site scripting via dst parameter in RouterOS WiFi hotspot
A cross-site scripting vulnerability is present in the hotspot of MikroTik's RouterOS on versions below 7.19.2. An attacker can inject the `javascript` protocol in the `dst` parameter. When the victim browses to the malicious URL and logs in, the XSS executes…
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High 7.5CVE-2024-2169 Public exploit
Implementations of UDP application protocols are susceptible to network loops and denial of service
Implementations of UDP application protocol are vulnerable to network loops. An unauthenticated attacker can use maliciously-crafted packets against a vulnerable implementation that can lead to Denial of Service (DOS) and/or abuse of resources.
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High 7.5CVE-2023-30800 Public exploit
MikroTik RouterOS Web Interface Heap Corruption
The web server used by MikroTik RouterOS version 6 is affected by a heap memory corruption issue. A remote and unauthenticated attacker can corrupt the server's heap memory by sending a crafted HTTP request. As a result, the web interface crashes and is immed…
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Critical 9.1CVE-2023-30799 Public exploit
MikroTik RouterOS Administrator Privilege Escalation
MikroTik RouterOS stable before 6.49.7 and long-term through 6.48.6 are vulnerable to a privilege escalation issue. A remote and authenticated attacker can escalate privileges from admin to super-admin on the Winbox or HTTP interface. The attacker can abuse t…