Vulnerabilities (CVE)

Filtered by vendor Mikrotik Subscribe
Total 93 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-1157 1 Mikrotik 1 Routeros 2026-06-17 6.8 MEDIUM 6.5 MEDIUM
Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system via a crafted HTTP POST request.
CVE-2018-1156 1 Mikrotik 1 Routeros 2026-06-17 9.0 HIGH 8.8 HIGH
Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to stack buffer overflow through the license upgrade interface. This vulnerability could theoretically allow a remote authenticated attacker execute arbitrary code on the system.
CVE-2018-14847 1 Mikrotik 1 Routeros 2026-06-17 6.4 MEDIUM 9.1 CRITICAL
MikroTik RouterOS through 6.42 allows unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write arbitrary files due to a directory traversal vulnerability in the WinBox interface.
CVE-2018-10070 1 Mikrotik 2 Router, Router Firmware 2026-06-17 7.8 HIGH 7.5 HIGH
A vulnerability in MikroTik Version 6.41.4 could allow an unauthenticated remote attacker to exhaust all available CPU and all available RAM by sending a crafted FTP request on port 21 that begins with many '\0' characters, preventing the affected router from accepting new FTP connections. The router will reboot after 10 minutes, logging a "router was rebooted without proper shutdown" message.
CVE-2018-10066 1 Mikrotik 1 Routeros 2026-06-17 6.8 MEDIUM 8.1 HIGH
An issue was discovered in MikroTik RouterOS 6.41.4. Missing OpenVPN server certificate verification allows a remote unauthenticated attacker capable of intercepting client traffic to act as a malicious OpenVPN server. This may allow the attacker to gain access to the client's internal network (for example, at site-to-site tunnels).
CVE-2017-8338 1 Mikrotik 1 Routeros 2026-06-17 7.8 HIGH 7.5 HIGH
A vulnerability in MikroTik Version 6.38.5 could allow an unauthenticated remote attacker to exhaust all available CPU via a flood of UDP packets on port 500 (used for L2TP over IPsec), preventing the affected router from accepting new connections; all devices will be disconnected from the router and all logs removed automatically.
CVE-2017-7285 1 Mikrotik 1 Routeros 2026-06-17 7.8 HIGH 7.5 HIGH
A vulnerability in the network stack of MikroTik Version 6.38.5 released 2017-03-09 could allow an unauthenticated remote attacker to exhaust all available CPU via a flood of TCP RST packets, preventing the affected router from accepting new TCP connections.
CVE-2017-6444 1 Mikrotik 2 Router Hap Lite, Routeros 2026-06-17 7.8 HIGH 7.5 HIGH
The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service (CPU consumption) by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 100% and the router requires a reboot for normal operation.
CVE-2017-20149 1 Mikrotik 1 Routeros 2026-06-17 N/A 9.8 CRITICAL
The Mikrotik RouterOS web server allows memory corruption in releases before Stable 6.38.5 and Long-term 6.37.5, aka Chimay-Red. A remote and unauthenticated user can trigger the vulnerability by sending a crafted HTTP request. An attacker can use this vulnerability to execute arbitrary code on the affected system, as exploited in the wild in mid-2017 and later.
CVE-2017-17538 1 Mikrotik 2 Router, Router Firmware 2026-06-17 7.8 HIGH 7.5 HIGH
MikroTik v6.40.5 devices allow remote attackers to cause a denial of service via a flood of ICMP packets.
CVE-2015-2350 1 Mikrotik 1 Routeros 2026-06-17 6.8 MEDIUM N/A
Cross-site request forgery (CSRF) vulnerability in MikroTik RouterOS 5.0 and earlier allows remote attackers to hijack the authentication of administrators for requests that change the administrator password via a request in the status page to /cfg.
CVE-2012-6050 1 Mikrotik 1 Routeros 2026-06-16 6.4 MEDIUM N/A
The winbox service in MikroTik RouterOS 5.15 and earlier allows remote attackers to cause a denial of service (CPU consumption), read the router version, and possibly have other impacts via a request to download the router's DLLs or plugins, as demonstrated by roteros.dll.
CVE-2008-6976 1 Mikrotik 1 Routeros 2026-06-16 6.4 MEDIUM N/A
MikroTik RouterOS 3.x through 3.13 and 2.x through 2.9.51 allows remote attackers to modify Network Management System (NMS) settings via a crafted SNMP set request.