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Servers and applications

CVE-2026-107407

Memory overflow in SMPP traffic can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler

Severity
Critical 9.3
Published
13 Nov 2026
Last changed
13 Nov 2026
Added to UpHeron
13 Nov 2026
Fixed in
13.1-37.293 FIPs and NDcPP, 13.1-64.39, 14.1-73.57, 14.1-73.58 FIPS
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
Sources
CVE Program

Affected software

SoftwareAffected versions
NetScaler ADC and GatewayServers and applications · cna:citrix netscaler|adc
  • Every version before 14.1-73.57
  • Every version before 13.1-64.39
  • Every version before 14.1-73.58 FIPS
  • Every version before 13.1-37.293 FIPs and NDcPP
NetScaler ADC and GatewayServers and applications · cna:citrix netscaler|gateway
  • Every version before 14.1-73.57
  • Every version before 13.1-64.39

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107407