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CVE-2021-27422 – GE UR family exposure of sensitive information to an unauthorized actor
https://notcve.org/view.php?id=CVE-2021-27422
23 Mar 2022 — GE UR firmware versions prior to version 8.1x web server interface is supported on UR over HTTP protocol. It allows sensitive information exposure without authentication. GE UR versiones de firmware anteriores a versión 8.1x, admiten la interfaz del servidor web en la UR a través del protocolo HTTP. Permite una exposición de información confidencial sin autenticación • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-319: Cleartext Transmission of Sensitive Information •
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CVE-2021-27426 – GE UR family insecure default variable initialization
https://notcve.org/view.php?id=CVE-2021-27426
23 Mar 2022 — GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user. GE UR IED versiones de firmware anteriores a versión 8.1x con la variante de seguridad "Basic" no permiten deshabilitar el "Factory Mode", que es usado para el mantenimiento del IED por parte de un usuario "Factory" • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-453: Insecure Default Variable Initialization •
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CVE-2021-27428 – GE UR family Unrestricted Upload of File with Dangerous Type
https://notcve.org/view.php?id=CVE-2021-27428
23 Mar 2022 — GE UR IED firmware versions prior to version 8.1x supports upgrading firmware using UR Setup configuration tool – Enervista UR Setup. This UR Setup tool validates the authenticity and integrity of firmware file before uploading the UR IED. An illegitimate user could upgrade firmware without appropriate privileges. The weakness is assessed, and mitigation is implemented in firmware Version 8.10. IED GE UR versiones de firmware anteriores a versión 8.1x, admiten la actualización del firmware mediante la herra... • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-434: Unrestricted Upload of File with Dangerous Type •
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CVE-2021-27424 – GE UR family exposure of sensitive information to an unauthorized actor
https://notcve.org/view.php?id=CVE-2021-27424
23 Mar 2022 — GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information. GE UR versiones de firmware anteriores a versión 8.1x, comparten el mapa de memoria MODBUS como parte de la guía de comunicaciones. GE se dio cuenta de que un registro MODBUS de "última tecla pulsada" puede usarse para obtener información no autorizada • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-668: Exposure of Resource to Wrong Sphere •
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CVE-2021-27420 – GE UR family input validation
https://notcve.org/view.php?id=CVE-2021-27420
23 Mar 2022 — GE UR firmware versions prior to version 8.1x web server task does not properly handle receipt of unsupported HTTP verbs, resulting in the web server becoming temporarily unresponsive after receiving a series of unsupported HTTP requests. When unresponsive, the web server is inaccessible. By itself, this is not particularly significant as the relay remains effective in all other functionality and communication channels. GE UR versiones de firmware anteriores a versión 8.1x, de la tarea del servidor web no m... • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-20: Improper Input Validation •
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CVE-2021-27418 – GE UR family input validation
https://notcve.org/view.php?id=CVE-2021-27418
23 Mar 2022 — GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings. GE UR versiones de firmware anteriores a versión 8.1x, admiten la interfaz web con acceso de sólo lectura. El dispositivo no comprueba correctamente la entrada del usuario, hacie... • https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 • CWE-20: Improper Input Validation CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •