CVE-2025-15605
High
Description
A hardcoded cryptographic key within the configuration mechanism on TP-Link Archer NX200, NX210, NX500 and NX600 enables decryption and re-encryption of device configuration data. An authenticated attacker may decrypt configuration files, modify them, and re-encrypt them, affecting the confidentiality and integrity of device configuration data.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Tp-link Archer Nx600 Firmware
PublishedMar 23, 2026
First seenMar 23, 2026
Weakness typeCWE-321CWE-321
How to fix
Update
- tp-link archer_nx600_firmware1.3.0, 1.4.0 or later
- tp-link archer_nx500_firmware1.5.0, 1.3.0 or later
- tp-link archer_nx210_firmware1.3.0 or later
- tp-link archer_nx200_firmware1.3.0, 1.8.0 or later
Patches
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tp-link archer_nx600_firmware | v < 1.3.0, v < 1.4.0 | 1.3.0, 1.4.0 |
| tp-link archer_nx500_firmware | v < 1.5.0, v < 1.3.0 | 1.5.0, 1.3.0 |
| tp-link archer_nx210_firmware | v < 1.3.0 | 1.3.0 |
| tp-link archer_nx200_firmware | v < 1.3.0, v < 1.8.0 | 1.3.0, 1.8.0 |
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