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
- Phoenix Contact Axc F 1152 — versions 2019.0.4
- Phoenix Contact Axc F 1252 — versions 2019.0.4
- Phoenix Contact Axc F 2152 — versions 2019.0.4
- Phoenix Contact Axc F 3152 — versions 2019.0.4
- Phoenix Contact Bpc 9102s — versions 2019.0.4
- Phoenix Contact Epc 1502 — versions 2019.0.4
- Phoenix Contact Epc 1522 — versions 2019.0.4
- Phoenix Contact Rfc 4072r — versions 2019.0.4
- Phoenix Contact Rfc 4072s — versions 2019.0.4
- Phoenix Contact Vl3 Upc 2440 Edge — versions 2019.0.4
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.