CVE-2025-6563

Medium

Description

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. The POST request used to login, can also be converted to a GET request, allowing an attacker to send a specifically crafted URL that automatically logs in the victim (into the attacker's account) and triggers the payload.

SeverityMedium
CVSS4.8
Exploit probability—
ProductRouterOS
PublishedJul 3, 2025
First seenJul 3, 2025

How to fix

Update
  • MikroTik RouterOS7.19.2 or later

Affected products

ProductAffected versionsFixed in
MikroTik RouterOSv < 7.19.27.19.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.