CVE-2026-89020

MikroTik RouterOS before 7.23.4 (long-term) and 7.24.2 (stable) is affected by a stack-based buffer overflow in the mtget binary's TFTP RRQ builder function. An authenticated user with read-only group membership can issue a /tool fetch command with a crafted tftp:// URL path of 507 bytes or more ...

PT-2026-91401

Name of the Vulnerable Software and Affected Versions MikroTik RouterOS versions prior to 7.24.2 Description A path traversal issue exists in the container package OCI/tar image extraction. This allows attackers to write files outside the container root by providing a crafted container image...

PT-2026-91400

Name of the Vulnerable Software and Affected Versions RouterOS versions prior to 7.23.4 long-term RouterOS versions prior to 7.24.2 stable Description A stack-based buffer overflow exists in the TFTP RRQ builder function of the mtget binary. Authenticated users with read-only group membership can...

CVE-2026-89020: Stack-based Buffer Overflow

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 507 bytes or more to the /tool fetch comman...

CVE-2026-89021: Improper Link Resolution Before File Access

MikroTik RouterOS before 7.24.2 contains a path traversal vulnerability in the container package OCI/tar image extraction that allows attackers to write files outside the container root by supplying a crafted container image with symlinks pointing to arbitrary paths. Attackers can exploit...

CISA Adds 5 Actively Exploited Artifactory, ScreenConnect, and RouterOS Flaws to KEV

The U.S. Cybersecurity and Infrastructure Security Agency CISA has added five security flaws impacting JFrog Artifactory, ConnectWise ScreenConnect, and MikroTik RouterOS to its Known Exploited Vulnerabilities KEV catalog, following reports of active exploitation in the wild. Details of the...

PT-2026-90490

TRC analysis reveals attackers exploiting MikroTik RouterOS vulnerabilities to compromise network infrastructure and pivot across segments. Missing authentication flaws CVE-2024-67277 and command injection CVE-2024-86060 enable total device control. Runtime segmentation helps contain...

PT-2026-90491

TRC analysis reveals attackers exploiting MikroTik RouterOS vulnerabilities to compromise network infrastructure and pivot across segments. Missing authentication flaws CVE-2024-67277 and command injection CVE-2024-86060 enable total device control. Runtime segmentation helps contain...

Exploit for CVE-2026-86060

CVE-2026-86060 — MikroTik RouterOS SSH Pre-Authentication Priv...

MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability

MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS policy mask, leading to privilege escalation...

MikroTik RouterOS 7.20 < 7.23.4 / 7.24.x < 7.24.2 WebFig Unauthenticated File Read (CVE-2026-67281)

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS 7.20 prior to 7.23.4, or 7.24.x prior to 7.24.2. It is, therefore, affected by an information disclosure vulnerability. RouterOS WebFig contains an unauthenticated file-read vulnerabilit...

MikroTik RouterOS 7.9 < 7.23.4 / 7.24.x < 7.24.2 SSH Authentication Bypass (CVE-2026-67276)

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS 7.9 prior to 7.23.4, or 7.24.x prior to 7.24.2. It is, therefore, affected by an authentication bypass vulnerability. RouterOS does not compare the complete RSA public key when matching ...

MikroTik RouterOS Missing Authentication for Critical Function Vulnerability

MikroTik RouterOS contains a missing authentication for critical function vulnerability which allows kernel memory disclosure and denial of service in the btest service...

MikroTik RouterOS 6.x < 6.49.21 / 7.0.x < 7.23.4 / 7.24.x < 7.24.2 Multiple Vulnerabilities

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS 6.x prior to 6.49.21, or 7.0.x prior to 7.23.4, or 7.24.x prior to 7.24.2. It is, therefore, affected by multiple vulnerabilities : - RouterOS accepts a 'related' btest connection before...

MikroTik RouterOS 7.0.x < 7.23.4 / 7.24.x < 7.24.2 X.509 Signature Validation Bypass (CVE-2026-67278)

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS 7.0.x prior to 7.23.4, or 7.24.x prior to 7.24.2. It is, therefore, affected by a certificate validation vulnerability. MikroTik RouterOS accepts malformed RSA/PKCS1 v1.5 signatures duri...

Exploit for CVE-2026-67276

RouterOS SSH Modulus-Confusion Validator CVE-2026-67276 An...

MikroTik router flaws allow takeover without a password

CERT Polska warns that attackers are actively exploiting a chain of critical MikroTik RouterOS flaws to seize control of routers exposed to the internet. Although the warning comes from Poland’s national cybersecurity response team, MikroTik routers are sold worldwide, including in the US. The...

Vulnerabilities in MikroTik RouterOS

MikroTik has addressed several vulnerabilities in RouterOS. The first vulnerability relates to a flaw in the SSH authentication mechanism, where the exponent of RSA keys was not verified. As a result, attackers can forge RSA signatures and gain unauthorized access via SSH. The second vulnerabilit...

Exploit for CVE-2026-67276

CVE-2026-67276 - MikroTrik SSH Authentication Bypass Exploit...

The vulnerability of the SSH protocol implementation in the RouterOS operating system of MikroTik allows a hacker to increase their privileges.

The vulnerability of the SSH protocol implementation in the RouterOS operating system of MikroTik is related to changes in the user trust policy mask due to the introduction or modification of arguments. Exploiting this vulnerability can allow a malicious actor to increase their privileges remote...