Vulnerability in Cisco Meraki Mx Firmware
CVE-2025-20271
A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition in the Cisco AnyConnect…
EPSS: 0.005 (37.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Cisco Meraki Mx Firmware — versions N/A
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-20271?
- CVE-2025-20271 is a high-severity vulnerability in Cisco Meraki Mx Firmware, classified under CWE-457. CVSS score: 8.6/10. Published 2025-06-18.
- How severe is CVE-2025-20271?
- High severity. CVSS v3 base score is 8.6 out of 10.