VULNERABILITY INTELLIGENCE
CVE-2023-6549
CVSS score8.2 HIGH
EPSS probability57.63%
CISA KEVKnown exploited vulnerability
Published2024-01-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Known Exploited Vulnerability
Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability
Vendor / product: Citrix / NetScaler ADC and NetScaler Gateway
Description
Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read
Weakness classification
- secure@citrix.com: CWE-119
- nvd@nist.gov: CWE-119
Primary references
- secure@citrix.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource