CVE-2026-20182

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

May 14, 2026

Last Seen

May 21, 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 Zero-Day Vulnerability CVE-2026-20182 Exploited in Cisco SD-WAN Systems87.2

Cisco has disclosed a critical authentication bypass vulnerability, CVE-2026-20182, affecting its Catalyst SD-WAN Controller and Manager. This flaw allows unauthenticated remote attackers to bypass authentication and gain administrative privileges, enabling manipulation of network configurations. Th...

Cisco Advises on Critical Vulnerability CVE-2026-20182 with Active Exploitation72.9

On May 14, 2026, Cisco released a security advisory addressing critical vulnerabilities, specifically CVE-2026-20182, which has been confirmed to have limited exploitation. The Cybersecurity and Infrastructure Security Agency (CISA) added this CVE to their Known Exploited Vulnerabilities (KEV) Datab...

Critical Vulnerabilities and Exploits Targeting Cisco, Canvas, and Microsoft Systems72.9

A series of critical vulnerabilities have emerged, including CVE-2026-20182, which allows unauthenticated attackers to gain admin access to Cisco Catalyst SD-WAN Controllers. ShinyHunters defaced the Canvas LMS login page, claiming to have 275 million records from around 9,000 educational institutio...