NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775) - updated!
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-7775 | Actively Exploited Memory Overflow RCE/DoS in Citrix NetScaler ADC/Gateway | 9.2 | 21% | KEV | KEV |
| CVE-2025-7776 | Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is… | 8.8 | 7% | ||
| CVE-2025-8424 | Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP… | 8.7 | 3% |
From the original article
2 min read at helpnetsecurity.com
Three new vulnerabilities affecting (Citrix) NetScaler application delivery controller (ADC) and Gateway devices have been made public, one of which (CVE-2025-7775) has been targeted in zero-day attacks. “Exploits of CVE-2025-7775 on unmitigated appliances have been observed,” Citrix has confirmed, and released security updates that fix the flaws.
By @zeljkazorz · helpnetsecurity.com
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