Veille CVE

Semaine du 22 juin au 28 juin 2026

6 CVE

  1. CVE-2026-20230 8.6 Élevée Exploitée

    Cisco Unified Communications Manager

    A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to write files to the underlying operating system that could be used later to elevate to root. Note: Cisco has assigned this security advisory a Security Impact Rating (SIR) of Critical rather than High as the score indicates. The reason is that exploitation of this vulnerability could result in an attacker elevating privileges to root. Note: To exploit this vulnerability, the WebDialer service must be enabled. WebDialer is disabled by default.

  2. CVE-2026-12569 – Non évaluée Exploitée Rançongiciel

    PTC Windchill and FlexPLM

    PTC Windchill and FlexPLM Improper Input Validation Vulnerability — PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network.

  3. CVE-2025-67038 9.8 Critique Exploitée

    Lantronix EDS5000 series · Lantronix G520 series · Lantronix X300 series · Lantronix E210 series

    An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

  4. CVE-2026-34910 – Non évaluée Exploitée

    Ubiquiti UniFi OS

    Ubiquiti UniFi OS Improper Input Validation Vulnerability — Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection.

  5. CVE-2026-34909 – Non évaluée Exploitée

    Ubiquiti UniFi OS

    Ubiquiti UniFi OS Path Traversal Vulnerability — Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.

  6. CVE-2026-34908 – Non évaluée Exploitée

    Ubiquiti UniFi OS

    Ubiquiti UniFi OS Improper Access Control Vulnerability — Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system.