CVE-2023-6549
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
—
EPSS — probability of exploitation (30 days)
57.6%
99.0th percentile
CISA KEV
Listed
Added 2024-01-17 · patch by 2024-02-07
Weakness / dates
—
Published — · modified —
Timeline
- 2024-01-17 — Added to CISA KEV (actively exploited)
- 2024-02-07 — CISA patch-by deadline
Description
Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for a denial-of-service when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.