MikroTik RouterOS and Cloud Hosted Router
Posted: Tue Jul 28, 2026 8:37 pm
Summary
Successful exploitation of this vulnerability could allow attackers to rapidly guess passwords and gain unauthorized system access.
The following versions of MikroTik RouterOS and Cloud Hosted Router are affected:
v3 8.8 MikroTik MikroTik RouterOS and Cloud Hosted Router Improper Restriction of Excessive Authentication Attempts
Full Advisory at:
https://www.cisa.gov/news-events/ics-ad ... -26-209-05
Successful exploitation of this vulnerability could allow attackers to rapidly guess passwords and gain unauthorized system access.
The following versions of MikroTik RouterOS and Cloud Hosted Router are affected:
- RouterOS vers:all/* (CVE-2026-16347)
- Cloud Hosted Router vers:all/* (CVE-2026-16347)
v3 8.8 MikroTik MikroTik RouterOS and Cloud Hosted Router Improper Restriction of Excessive Authentication Attempts
Full Advisory at:
https://www.cisa.gov/news-events/ics-ad ... -26-209-05