CVE-2026-89028: Heap-based Buffer Overflow

MikroTik RouterOS before 7.24 contains a heap memory corruption vulnerability in the userspace SMB daemon that allows remote attackers to corrupt adjacent heap memory by supplying a crafted uniPwdLen value in the SMB1 SessionSetupAndX handler. An attacker can send a malformed SMB1 request with a...

CVE-2026-56719: Out-of-bounds Read

MikroTik RouterOS before 7.24 contains an out-of-bounds read vulnerability in the userspace SMB daemon that allows unauthenticated attackers to read beyond the end of the request buffer by supplying a crafted uniPwdLen field value in a minimal SMB1 SessionSetupAndX frame. The out-of-bounds read...

The vulnerability of the SSH server of the RouterOS operating system in MikroTik allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the SSH server on the RouterOS operating system of MikroTik is related to the incorrect implementation of the sequence of actions to be performed. Exploiting this vulnerability allows a remote attacker to compromise the confidentiality, integrity, and accessibility of the...

CVE-2026-89020

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

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...

CVE-2026-89021 MikroTik RouterOS Path Traversal via Container OCI/tar Image Extraction

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...

CVE-2026-89021 MikroTik RouterOS Path Traversal via Container OCI/tar Image Extraction

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...

CVE-2026-89021

MikroTik RouterOS before 7.24.2 contains a path traversal vulnerability in the container package's OCI/tar image extraction . The root cause is unsanitized tar member path extraction during container import via /container/add, allowing an attacker to supply a crafted image with symlinks pointing ...

EUVD-2026-77757

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...

CVE-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path

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-2026-89020 MikroTik RouterOS Stack Buffer Overflow via TFTP URL Path

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-2026-89020

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 ...

EUVD-2026-77756

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...

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...

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...

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...

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...

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-2026-90491

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...

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...