CVE-2026-120866

HIGH
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

Description

Memory overflow / improper handling in BGP dynamic routing can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

Affected Software (6)

VendorProductVersion
Citrix NetScaler ADC 0 < 14.1-73.57
Citrix NetScaler ADC 0 < 13.1-64.39
Citrix NetScaler ADC 0 < 14.1-73.58 FIPS
Citrix NetScaler ADC 0 < 13.1-37.293 FIPs and NDcPP
Citrix NetScaler Gateway 0 < 14.1-73.57
Citrix NetScaler Gateway 0 < 13.1-64.39

Bug Bounty Relevance

60 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v4.0
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.14%
Raw Score 0.001380
Percentile 3.3%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →