What’s Vulnerable › Vulnerabilities

CVE-2016-8367

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-02-13 · updated 2026-06-17
• Weakness: CWE-400

Description

An issue was discovered in Schneider Electric Magelis HMI Magelis GTO Advanced Optimum Panels, all versions, Magelis GTU Universal Panel, all versions, Magelis STO5xx and STU Small panels, all versions, Magelis XBT GH Advanced Hand-held Panels, all versions, Magelis XBT GK Advanced Touchscreen Panels with Keyboard, all versions, Magelis XBT GT Advanced Touchscreen Panels, all versions, and Magelis XBT GTW Advanced Open Touchscreen Panels (Windows XPe). An attacker can open multiple connections to a targeted web server and keep connections open preventing new connections from being made, rendering the web server unavailable during an attack.

Affected products

• Schneider-Electric Magelis Gto Advanced Optimum Panel Firmware: all versions
• Schneider-Electric Magelis Gtu Universal Panel Firmware: all versions
• Schneider-Electric Magelis Sto5 Small Panel Firmware: all versions
• Schneider-Electric Magelis Stu Small Panel Firmware: all versions
• Schneider-Electric Magelis Xbt Gh Advanced Hand-Held Panel Firmware: all versions
• Schneider-Electric Magelis Xbt Gk Advanced Touchscreen Panel With Keyboard Firmware: all versions
• Schneider-Electric Magelis Xbt Gt Advanced Touchscreen Panel Firmware: all versions
• Schneider-Electric Magelis Xbt Gtw Advanced Open Touchscreen Panel Firmware: all versions

References

• http://www.securityfocus.com/bid/94093
• https://ics-cert.us-cert.gov/advisories/ICSA-16-308-02
• http://www.securityfocus.com/bid/94093
• https://ics-cert.us-cert.gov/advisories/ICSA-16-308-02

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