Summary
generated automatically from NVD dataCVE-2026-88772 affects Citrix NetScaler ADC and NetScaler Gateway, including the FIPS and NDcPP ADC builds, in releases earlier than 14.1-73.37 and 13.1-64.23 (13.1.37.279 for FIPS and NDcPP). The weakness is classified as CWE-119, a memory buffer boundary error, and it can lead to Remote Code Execution or Denial of Service. It carries a CVSS v3.1 score of 8.1 (HIGH), and CISA lists it in its KEV catalog as actively exploited.
NVD description
Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to Remote Code Execution or Denial of Service
⚠️ Actively exploited — CISA KEV
This CVE was added to CISA's Known Exploited Vulnerabilities catalog on 2026-09-27. It is confirmed exploited in the wild and must be patched as a priority.
Remediation deadline (US federal agencies): 2026-09-30
EPSS · FIRST.org
1.3%probability of exploitation in the next 30 days
Higher than 69% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-16, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.
CVSS v3.1 Score
Information
- Published
- 27 sept. 2026
- Updated
- 28 sept. 2026
- Status
- Analyzed
- Source
- 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5
Affected products
Weaknesses (CWE)
References (2)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-88772US Government Resource
Similar CVEs
Other vulnerabilities of type CWE-119
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