THREATOPS

THREAT OPS › Threat News › The Sequels Are Never As Good, But We're Still In Pain (Citrix NetScaler CVE-2026-3055 Memory Overread)

The Sequels Are Never As Good, But We're Still In Pain (Citrix NetScaler CVE-2026-3055 Memory Overread)

lowwatchtowrPublished 2026-03-28

<img alt="The Sequels Are Never As Good, But We're Still In Pain (Citrix NetScaler CVE-2026-3055 Memory Overread)" src="https://storage.ghost.io/c/a0/dc/a0dcbbe4-0ae7-4d7e-90f7-ebbc3a0f5a84/content/images/2026/03/netscaler1.png" /><p>Sequels? Pain? We're obviously talking about Citrix NetScalers, yet again.</p><p>Welcome back to another watchTowr Labs blog post - pull up a chair, we alwa

MITRE ATT&CK techniques

JavaScriptT1059.007
VulnerabilitiesT1588.006

Indicators of compromise

CVE-2026-3055cve
CVE-2025-5777cve
CVE-2025-12101cve
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300&ref=labs.watchtowr.comurl
https://192.168.80.125/cgi/logout"></md:SingleLogoutService&gturl
https://192.168.80.125/saml/login"></md:SingleSignOnService&gturl
http://watchtowr/saml.php&quoturl
http://watchtowr/saml.php?acs"&gturl
http://watchtowr/saml.php</saml:Issuer&gturl
storage.ghost.iodomain

Original source: https://labs.watchtowr.com/the-sequels-are-never-as-good-but-were-still-in-pain-citrix-netscaler-cve-2026-3055-memory-overread/