CVE-2024-8535: citrix netscaler_application_delivery_controller
Vulnerability summary
CVE-2024-8535 is a high (CVSS 8.1) vulnerability in citrix netscaler_application_delivery_controller. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.8% of scored vulnerabilities.
Timeline
- 12-11-2024PublishedVulnerability first disclosed.
- 21-11-2024Last modifiedVulnerability information updated.
Description
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
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST5.8MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H/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 trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
0.00 pp
From 0.42% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Citrix2 products
- netscaler_application_delivery_controller≥ 12.1, < 12.1-55.321 | ≥ 12.1, < 13.1-55.34 | ≥ 13.1, < 13.1-37.207 | ≥ 14.1, < 14.1-29.72
- netscaler_gateway≥ 12.1, < 13.1-55.34 | ≥ 14.1, < 14.1-29.72
Netscaler2 products
- netscaler adc≥ 14.1, < 29.72 | ≥ 13.1, < 55.34 | ≥ 13.1 FIPS, < 37.207 | ≥ 12.1-FIPS, < 55.321 | ≥ 12.1-NDcPP, < 55.321
- netscaler gateway≥ 14.1, < 29.72 | ≥ 13.1, < 55.34 | ≥ 13.1-FIPS, < 37.207 | ≥ 12.1-FIPS, < 55.321 | ≥ 12.1-NDcPP, < 55.321
2 vendors · 4 products
References
1 links- support.citrix.com/s/…Vendor Advisory