CVEvulnerability
CVE-2011-4861
10.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-12-17
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-264
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.
Affected configurations
• 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)