HIGH SEVERITY

CVE-2025-5349

Netscaler Application Delivery Controller vulnerability

CVSS
8.8
EPSS
3.7%
EPSS pct
88th
Exploited
No known
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
Affected vendor
Citrix
Affected product
Netscaler Application Delivery Controller
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2025-06-17

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable from an adjacent network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2025-5349

  • Confirm whether Citrix Netscaler Application Delivery Controller is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2025-5349.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2025-5349

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2025-5349 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2025-5349?

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