Plan
active
Citrix NetScaler ADC/Gateway critical RCE: patch urged immediately
- Engineer — Plan: NetScaler ADC and Gateway are common enterprise edge appliances and historically high-value targets; no CISA KEV, EPSS, or public PoC yet, but Citrix rates this critical and is urging immediate action — schedule patching within days and verify your NetScaler versions against the advisory.
- SOC/IR — Plan: No published IOCs or confirmed exploitation yet, but NetScaler appliances have a strong history of rapid post-disclosure weaponization; prepare hunt queries for post-exploitation behavior on NetScaler hosts and set a watch for KEV listing or PoC release this week.
- Leader — Learn: A critical RCE in a remote-access gateway is worth noting on the risk register, but with no active exploitation confirmed this is squarely in the engineering team’s patch queue — escalate to Act if exploitation is confirmed or if NetScaler Gateway is your primary remote-access solution.
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