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...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-67277link is external MikroTik RouterOS Missing Authentication for Critical Function Vulnerability CVE-2026-86060link is external MikroTik RouterOS Imprope...

Exploit for CVE-2026-86060

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

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...

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 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 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...

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 bypass security restrictions and gain read-only access to data.

The vulnerability of the SSH protocol implementation in the RouterOS operating system of MikroTik is related to errors in verifying the cryptographic signature during the incorrect comparison of the RSA public key assigned to the user. Exploiting this vulnerability allows a malicious actor to...

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...

Exploit for CVE-2026-67276

MikroTrick lab PoC — CVE-2026-67276 RouterOS SSH public-key a...

Attackers Hijack MikroTik Routers Through Internet-Exposed SSH Without Authentication

Attackers are exploiting MikroTik routers with their Secure Shell SSH remote-access service, which is reachable from the internet, to gain full administrative control without authentication, according to CERT Polska's attack warning, published on September 5. Successful attacks date to at least...