CVSS: 7.5EPSS: 0%CPEs: 36EXPL: 0CVE-2021-33540 – Phoenix Contact: Undocumented FTP acces in certain AXL F BK and IL BK devices
https://notcve.org/view.php?id=CVE-2021-33540
In certain devices of the Phoenix Contact AXL F BK and IL BK product families an undocumented password protected FTP access to the root directory exists. En determinados dispositivos de las familias de productos Phoenix Contact AXL F BK e IL BK se presenta un acceso FTP protegido por contraseña no documentado al directorio root • https://cert.vde.com/en-us/advisories/vde-2021-021 • CWE-798: Use of Hard-coded Credentials •
CVSS: 7.8EPSS: 0%CPEs: 30EXPL: 0CVE-2021-21005 – Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products
https://notcve.org/view.php?id=CVE-2021-21005
In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards. En los productos de la serie Phoenix Contact FL SWITCH SMCS en múltiples versiones, si un atacante envía un paquete TCP diseñado a mano con el Urgent-Flag ajustado y el Urgent-Pointer ajustado en 0, la pila de red se bloqueará. El dispositivo debe ser reiniciado después • https://cert.vde.com/en-us/advisories/vde-2021-023 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.4EPSS: 0%CPEs: 30EXPL: 0CVE-2021-21004 – Cross-site Scripting Vulnerability in Phoenix Contact FL SWITCH SMCS series products
https://notcve.org/view.php?id=CVE-2021-21004
In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client. En los productos de la serie Phoenix Contact FL SWITCH SMCS en múltiples versiones, un atacante puede insertar código malicioso por medio de tramas LLDP en la administración basada en la web, que luego podría ser ejecutado por el cliente • https://cert.vde.com/en-us/advisories/vde-2021-023 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.3EPSS: 0%CPEs: 30EXPL: 0CVE-2021-21003 – Denial of Service Vulnerability in Phoenix Contact FL SWITCH SMCS series products
https://notcve.org/view.php?id=CVE-2021-21003
In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected. En los productos de la serie Phoenix Contact FL SWITCH SMCS en múltiples versiones, los paquetes TCP fragmentados pueden causar una denegación de servicio de los servicios Echo web, SNMP e ICMP. La funcionalidad switching del dispositivo no está afectada • https://cert.vde.com/en-us/advisories/vde-2021-023 • CWE-404: Improper Resource Shutdown or Release •
CVSS: 7.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-21002 – Denial of Service in Phoenix Contact FL COMSERVER UNI products
https://notcve.org/view.php?id=CVE-2021-21002
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service. En Phoenix Contact FL COMSERVER UNI en versiones anteriores a 2.40, una respuesta de excepción Modbus no válida puede conllevar a una denegación de servicio temporal • https://cert.vde.com/en-us/advisories/vde-2021-022 • CWE-772: Missing Release of Resource after Effective Lifetime •