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CVE-2025-41769— Unauthenticated Buffer Overflow in PROFINET Service

Quick assessment

Affected
Phoenix Contact AXC F 1152
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHOENIX CONTACT AXC F 1152是德国PHOENIX CONTACT公司的一款工业路由器。 PHOENIX CONTACT AXC F 1152、AXC F 1252、AXC F 2152、AXC F 3152、BPC 9102S、BPC 9202S、RFC 4072R、RFC 4072S、VL3 UPC 2440 EDGE、VPLCNEXT CONTROL 1000、VPLCNEXT CONTROL 2000、VPLCNEXT CONTROL 3000、VPLCNEXT CONTRO

CVSS 9.8 · Critical EPSS 0.84% · P56

Affected Version Matrix 15

VendorProduct Version RangeStatus
Phoenix Contact AXC F 1152 2019.0.4< 2026.0.3 affected
Phoenix Contact AXC F 1252 2019.0.4< 2026.0.3 affected
Phoenix Contact AXC F 2152 2019.0.4< 2026.0.3 affected
Phoenix Contact AXC F 3152 2019.0.4< 2026.0.3 affected
Phoenix Contact BPC 9102S 2019.0.4< 2026.0.3 affected
Phoenix Contact BPC 9202S 2019.0.4< 2026.0.3 affected
Phoenix Contact EPC 1502 2019.0.4< 2026.0.3 affected
Phoenix Contact EPC 1522 2019.0.4< 2026.0.3 affected
Phoenix Contact RFC 4072R 2019.0.4< 2026.0.3 affected
Phoenix Contact RFC 4072S 2019.0.4< 2026.0.3 affected
Phoenix Contact VL3 UPC 2440 EDGE 2019.0.4< 2026.0.3 affected
Phoenix Contact VPLCNEXT CONTROL 1000 2019.0.4< 2026.0.3 affected
Phoenix Contact VPLCNEXT CONTROL 2000 2019.0.4< 2026.0.3 affected
Phoenix Contact VPLCNEXT CONTROL 3000 2019.0.4< 2026.0.3 affected
Phoenix Contact VPLCNEXT CONTROL 500 2019.0.4< 2026.0.3 affected
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I. Basic Information for CVE-2025-41769

Vulnerability Information
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Vulnerability Title
Unauthenticated Buffer Overflow in PROFINET Service
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
PHOENIX CONTACT AXC F 1152 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT AXC F 1152是德国PHOENIX CONTACT公司的一款工业路由器。 PHOENIX CONTACT AXC F 1152、AXC F 1252、AXC F 2152、AXC F 3152、BPC 9102S、BPC 9202S、RFC 4072R、RFC 4072S、VL3 UPC 2440 EDGE、VPLCNEXT CONTROL 1000、VPLCNEXT CONTROL 2000、VPLCNEXT CONTROL 3000、VPLCNEXT CONTRO
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Phoenix Contact AXC F 1152 2019.0.4 ~ 2026.0.3 -
Phoenix Contact AXC F 1252 2019.0.4 ~ 2026.0.3 -
Phoenix Contact AXC F 2152 2019.0.4 ~ 2026.0.3 -
Phoenix Contact AXC F 3152 2019.0.4 ~ 2026.0.3 -
Phoenix Contact BPC 9102S 2019.0.4 ~ 2026.0.3 -
Phoenix Contact BPC 9202S 2019.0.4 ~ 2026.0.3 -
Phoenix Contact RFC 4072R 2019.0.4 ~ 2026.0.3 -
Phoenix Contact RFC 4072S 2019.0.4 ~ 2026.0.3 -
Phoenix Contact VL3 UPC 2440 EDGE 2019.0.4 ~ 2026.0.3 -
Phoenix Contact VPLCNEXT CONTROL 1000 2019.0.4 ~ 2026.0.3 -
Phoenix Contact VPLCNEXT CONTROL 2000 2019.0.4 ~ 2026.0.3 -
Phoenix Contact VPLCNEXT CONTROL 3000 2019.0.4 ~ 2026.0.3 -
Phoenix Contact VPLCNEXT CONTROL 500 2019.0.4 ~ 2026.0.3 -
Phoenix Contact EPC 1502 2019.0.4 ~ 2026.0.3 -
Phoenix Contact EPC 1522 2019.0.4 ~ 2026.0.3 -

II. Public POCs for CVE-2025-41769

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III. Intelligence Information for CVE-2025-41769

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Same Patch Batch · Phoenix Contact · 2026-08-12 · 3 CVEs total

CVE-2025-41770 7.5 HIGH Unauthenticated Denial of Service
CVE-2025-41771 4.3 MEDIUM SQL injection

IV. Related Vulnerabilities

Same product: AXC F 1152
Same vendor: Phoenix Contact
Same weakness: CWE-120

V. Comments for CVE-2025-41769

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