CVE-2019-12262
CRITICALCVSS 9.8/10EPSS 4.12%
Last modified
CVE-2019-12262 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and 7 has Incorrect Access Control in the RARP client component. IPNET security vulnerability: Handling of unsolicited Reverse ARP replies (Logical Flaw).. EPSS estimates a 4.12% chance of exploitation in the next 30 days.
Description
Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and 7 has Incorrect Access Control in the RARP client component. IPNET security vulnerability: Handling of unsolicited Reverse ARP replies (Logical Flaw).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Windriver | Vxworks | 6.6 |
| Windriver | Vxworks | 6.7 |
| Windriver | Vxworks | 6.8 |
| Windriver | Vxworks | 6.9 |
| Windriver | Vxworks | 7.0 |
| Belden | Hirschmann Hios | <= 07.0.07 |
| Belden | Hirschmann Hios | <= 07.5.01 |
| Belden | Hirschmann Hios | <= 07.2.04 |
| Belden | Hirschmann Hios | <= 05.3.06 |
| Belden | Garrettcom Magnum Dx940e Firmware | <= 1.0.1_y7 |
| Siemens | Ruggedcom Win7000 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7018 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7025 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7200 Firmware | < bs5.2.461.17 |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
- https://support.f5.com/csp/article/K41190253Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
- https://support.f5.com/csp/article/K41190253Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12262?
Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and 7 has Incorrect Access Control in the RARP client component. IPNET security vulnerability: Handling of unsolicited Reverse ARP replies (Logical Flaw).
How severe is CVE-2019-12262?
CVE-2019-12262 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.12% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12262?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-12262?
Run a free Strix scan to check your systems for this vulnerability.
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