CVE-2026-21902

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 26, 2026

Last Seen

March 6, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Vulnerability in Juniper PTX Routers Allows Remote Code Execution66.2

A critical vulnerability identified as CVE-2026-21902 affects the Junos OS Evolved on PTX Series routers, enabling unauthenticated attackers to execute code with root privileges. These routers are widely used by internet service providers and cloud applications, making this flaw particularly signifi...

Junos OS Evolved CVE-2026-21902: Incorrect Permission Assignment Vulnerability26.3

CVE-2026-21902, published on February 25, 2026, identifies an incorrect permission assignment in Junos OS Evolved, which could lead to remote code execution (RCE). This vulnerability affects devices running the affected version of Junos OS, potentially allowing unauthorized access to critical functi...