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Exploit / PoCcriticalExploited in the wild

Critical Citrix NetScaler Vulnerability Exploited in the Wild

Infosecurity Magazineby Kevin Poireault ()3 min read2 · 1 read
Analyze CVE-2026-3055 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-3055
Out-of-Bounds Read in Citrix NetScaler ADC and Gateway When Used as SAML IDP
9.391%KEVPoC
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
ipv414.1.60.52cPP Additionally, NetScaler introduced a new feature in its 14.1.60.52 version, called ‘Global Deny List.’ This feature provides a

From the original article

3 min read at infosecurity-magazine.com

A critical vulnerability in Citrix’s networking and security solutions is being exploited in the wild, security researchers have confirmed. The vulnerability, disclosed by Citrix as CVE-2026-3055 on March 23, is a critical out-of-bounds read in NetScaler Application Delivery Controller (ADC) and NetScaler Gateway with a critical CVSS v4. 0 score of 9.

Infosecurity Magazine

By Kevin Poireault · infosecurity-magazine.com

Read the full article at Infosecurity Magazine

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.