CVE-2011-4861
Last modified
CVE-2011-4861 is a vulnerability of currently unknown severity. The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.. EPSS estimates a 3.21% chance of exploitation in the next 30 days.
Description
The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Quantum Ethernet Module 140noe77100 | <= 3.3 |
| Schneider-Electric | Quantum Ethernet Module 140noe77100 | <= 3.4 |
| Schneider-Electric | Quantum Ethernet Module 140noe77101 | <= 4.9 |
| Schneider-Electric | Quantum Ethernet Module 140noe77111 | <= 5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4861?
How severe is CVE-2011-4861?
How do I fix CVE-2011-4861?
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.
Related CVEs from 2011
- CVE-2011-4855The Control Panel in Parallels Plesk Panel 10.4.4_build20111…
- CVE-2011-4856The Control Panel in Parallels Plesk Panel 10.4.4_build20111…
- CVE-2011-4857Heap-based buffer overflow in the in_mod.dll plugin in Winam…
- CVE-2011-4858Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x befo…
- CVE-2011-4859The Schneider Electric Quantum Ethernet Module, as used in t…
- CVE-2011-4860The ComputePassword function in the Schneider Electric Quant…
- CVE-2011-4862Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD…
- CVE-2011-4863The Tencent QQPimSecure (com.tencent.qqpimsecure) applicatio…
- CVE-2011-4864The Tencent MobileQQ (com.tencent.mobileqq) application 2.2 …
- CVE-2011-4865The Tencent WBlog (com.tencent.WBlog) 3.3.1 and MicroBlogPad…
- CVE-2011-4866The Kaixin001 (com.kaixin001.activity) application 1.3.1 and…
- CVE-2011-4867The Tencent QQPhoto (com.tencent.qqphoto) application 0.97 f…
Are you affected by CVE-2011-4861?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST