Buffer overflow in Phoenix Contact Axc F 1152

CVE-2025-41769

The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the default configuration. An unauthenticated remote attacker could exploit this vulnerability to reboot the device or execute arbitrary code.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-41769?
CVE-2025-41769 is a critical-severity vulnerability in Phoenix Contact Axc F 1152, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2026-08-12.
How severe is CVE-2025-41769?
Critical severity. CVSS v3 base score is 9.8 out of 10.