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TI-2024-07912 Aliases CVE-2024-8535GHSA-8xqq-wrhg-93q9

Authenticated user can access unintended user capabilities

Priority LOW 28CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-552.

Summary

Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if the appliance must be configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) with KCDAccount configuration for Kerberos SSO to access backend resources OR the appliance must be configured as an Auth Server (AAA Vserver) with KCDAccount configuration for Kerberos SSO to access backend resources

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0042 36th percentileScored 2026-11-07
Fix Fixed NetScaler ADC (NetScaler): 29.72, 55.34, 37.207 +1NetScaler Gateway (NetScaler): 29.72, 55.34, 37.207 +1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CitrixNetScaler ADC14.1 to before 29.72; 13.1 to before 55.34; 13.1 FIPS to before 37.207; 12.1-FIPS to before 55.321; 12.1-NDcPP to before 55.32129.72, 55.34, 37.207, 55.321Patch availableCNA
CitrixNetScaler Gateway14.1 to before 29.72; 13.1 to before 55.34; 13.1-FIPS to before 37.207; 12.1-FIPS to before 55.321; 12.1-NDcPP to before 55.32129.72, 55.34, 37.207, 55.321Patch availableCNA
  • NetScaler ADC VendorCitrix Affected 14.1 to before 29.72; 13.1 to before 55.34; 13.1 FIPS to before 37.207; 12.1-FIPS to before 55.321; 12.1-NDcPP to before 55.321 Fixed in 29.72, 55.34, 37.207, 55.321 Patch available CNA
  • NetScaler Gateway VendorCitrix Affected 14.1 to before 29.72; 13.1 to before 55.34; 13.1-FIPS to before 37.207; 12.1-FIPS to before 55.321; 12.1-NDcPP to before 55.321 Fixed in 29.72, 55.34, 37.207, 55.321 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*12.1 to before 12.1-55.321VulnerableCitrix
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*12.1 to before 12.1-55.321VulnerableCitrix
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*12.1 to before 13.1-55.34VulnerableCitrix
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*13.1 to before 13.1-37.207VulnerableCitrix
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*14.1 to before 14.1-29.72VulnerableCitrix
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*12.1 to before 13.1-55.34; 14.1 to before 14.1-29.72VulnerableCitrix
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:* Versions 12.1 to before 12.1-55.321 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:* Versions 12.1 to before 12.1-55.321 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:* Versions 12.1 to before 13.1-55.34 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:* Versions 13.1 to before 13.1-37.207 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:* Versions 14.1 to before 14.1-29.72 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:* Versions 12.1 to before 13.1-55.34; 14.1 to before 14.1-29.72 Vulnerable ·Citrix

Remediation

  • Fix · CNA NetScaler ADC (NetScaler) Fixed in 29.72, 55.34, 37.207, 55.321
  • Fix · CNA NetScaler Gateway (NetScaler) Fixed in 29.72, 55.34, 37.207, 55.321

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    NetScaler Gateway 29.72, 37.207 and 2 more versions

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2024-07911 Memory corruption in Citrix NetScaler ADCPriority MEDIUM 43
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-8535
  2. 2026-10-03 Alias added: GHSA-8xqq-wrhg-93q9

References

Advisory 1

  • TI-2026-60195 Memory overflow vulnerability leading to Remote Code Execution or Denial of Service KEVCVSS 4.0CRITICAL 9.5
  • TI-2026-60194 Improper input validation in Citrix ADC KEVCVSS 4.0CRITICAL 9.5
  • TI-2023-04571 Unauthenticated sensitive information disclosure in Citrix NetScaler ADC KEVCVSS 3.1CRITICAL 9.4
  • TI-2023-03284 Unauthenticated remote code execution in Citrix NetScaler ADC KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-15872 NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490 KEVCVSS 4.0CRITICAL 9.3
  • TI-2026-02639 Insufficient input validation leading to memory overread KEVCVSS 4.0CRITICAL 9.3
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences