CISA’s Newest Headache: Citrix NetScaler Vulnerability Joins Exploited Catalog
U.S. CISA adds Citrix NetScaler flaw to its Known Exploited Vulnerabilities catalog, urging immediate patching. With a CVSS score of 9.2, this memory overflow vulnerability can wreak havoc like a toddler at a wedding cake table, causing unintended control flow and Denial of Service. Don’t let your network be the cake.
Hot Take:
Citrix NetScaler is the latest star on CISA’s vulnerabilities catalog, proving once again that even in the world of cybersecurity, fame comes with a price—specifically, a CVSS score of 9.2! With memory overflows and Denial of Service at the party, it’s clear that these vulnerabilities are ready to crash your network like it’s 1999. So, keep your systems updated, unless you want to be the proud owner of a digital Titanic!
Key Points:
- CISA adds Citrix NetScaler vulnerability CVE-2025-6543 to its Known Exploited Vulnerabilities (KEV) catalog.
- The vulnerability has a CVSS score of 9.2 and can lead to Denial of Service (DoS).
- It impacts several versions of NetScaler ADC and Gateway, requiring immediate patching.
- Federal agencies must address this vulnerability by July 21, 2025, as per CISA’s directive.
- Previous vulnerabilities from 2023 have also been noted, emphasizing the need for vigilance.
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