Unauthenticated Buffer Overflow in PROFINET Service
CVSS score
9.3
EPSS probability
%0.8
Risk score
0.1
Published
2 mo ago
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Impact on My Inventory
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Vulnerability description
CVE AI research
DayBreach AI Explanation
Verified against sourcesSources read
2
Source agreement
0/2
Evidence confidence
%42
Short explanation
A critical buffer overflow in the PROFINET service of Phoenix Contact devices allows unauthenticated remote attackers to reboot or execute arbitrary code. Affected products include AXC F 1152, BPC 9102S, and VPLCNEXT CONTROL 1000. Patch status is UNKNOWN. No fixed version is confirmed in public advisories.
This vulnerability enables remote attackers to gain control of industrial devices without authentication. It poses a high risk to operational technology environments. Immediate mitigation is required for affected devices.
What should be done?
- Upgrade to version 2026.0.3 or later
- Apply vendor-recommended patch via official CSAF channel
- Disable PROFINET service if not in use
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Chain of evidence and sources
Phoenix Contact cihazlarının PROFINET hizmetinde kritik bir buffer overflow açıklığı mevcuttur. Bu, kimlik doğrulama olmadan uzak bir saldırıcının cihazları yeniden başlatma veya istismar edebilmesini sağlar.
Açıklık, AXC F 1152, BPC 9102S ve VPLCNEXT CONTROL 1000 gibi çok sayıda Phoenix Contact ürününe etki eder ve 2026.0.3 sürümünden önceki sürümlerde mevcuttur.
Yama durumu bilinmiyor; üretici tarafından bir düzeltme yayınladığına dair güvenilir kanıt mevcut değildir.
Show the technical text from the sources
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.
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE: CWE-120
Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2025-41769 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Phoenix Contact | AXC F 1152 | View |
| 2 | Phoenix Contact | AXC F 1252 | View |
| 3 | Phoenix Contact | AXC F 2152 | View |
| 4 | Phoenix Contact | AXC F 3152 | View |
| 5 | Phoenix Contact | BPC 9102S | View |
| 6 | Phoenix Contact | BPC 9202S | View |
| 7 | Phoenix Contact | RFC 4072R | View |
| 8 | Phoenix Contact | RFC 4072S | View |
| 9 | Phoenix Contact | VL3 UPC 2440 EDGE | View |
| 10 | Phoenix Contact | VPLCNEXT CONTROL 1000 | View |
| 11 | Phoenix Contact | VPLCNEXT CONTROL 2000 | View |
| 12 | Phoenix Contact | VPLCNEXT CONTROL 3000 | View |
| 13 | Phoenix Contact | VPLCNEXT CONTROL 500 | View |
| 14 | Phoenix Contact | EPC 1502 | View |
| 15 | Phoenix Contact | EPC 1522 | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 9.8 | CVSS V31 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD |
| 9.8 | CVSS V3_1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVE CNA |
| 9.3 | CVSS V40 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD |
| 9.3 | CVSS V4_0 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | CVE CNA |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-41769 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-41769 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
CVSS Vector Radar Chart
9.3 / 10Vulnerability Scoring Details
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NYama durumu bilinmiyor
Weakness Type (CWE & CAPEC)
Similar Vulnerabilities
Get this vulnerability through the API
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curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-41769"