Vulnerability Intelligence Report
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service
CVE-2026-8452
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
8.8
HIGH
EPSS Probability:1.04%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-119 ↗CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| NetScaler | ADC | 14.1 < 72.61 (affected), 13.1 < 63.18 (affected), 14.1 FIPS < 72.61 (affected), 13.1 FIPS and NDcPP < 37.272 (affected) |
| NetScaler | Gateway | 14.1 < 72.61 (affected), 13.1 < 63.18 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | NetScaler · Vendor · USA |
| Reserved | 2026-05-13T00:35:55 |
| Published | 2026-06-30T12:41:07 |
| Patch Date | 2026-06-30 |
| Last Updated | 2026-08-27T03:56:34 |
Community Chatter & Buzz