Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L N N U N L H 8.2 .5763 99.1 YES
AFFECTED Product Versions Fixed NetScaler ADC 14.1 – —
TIMELINE Dec 6 Reserved by Citrix Jan 17 Added to CISA KEV, remediation due 2024-02-07 Jan 17 Published (CNA: Citrix)
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
| Date | Event | Detail |
|---|---|---|
| December 6, 2023 | Reserved | Reserved by Citrix |
| January 17, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2024-02-07 |
| January 17, 2024 | Published | Published (CNA: Citrix) |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Cloud Software Group | NetScaler ADC | — | 14.1 | — |
Authoritative record: CVE-2023-6549 at cve.org
Vendors: cloud software group
Weaknesses: CWE-119
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-6549 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
