CVE-2025-15517A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users.
Updated under an hour ago ()
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It affects tp-link archer_nx600_firmware and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users. An attacker may perform privileged HTTP actions without authentication, including firmware upload and configuration operations.
- CVSS
- 8.1 HIGH (v3.1, NVD)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weakness (CWE)
- CWE-306
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
tp-link archer_nx600_firmware tp-link:archer_nx600_firmware | before 1.3.0; before 1.3.0; before 1.4.0 | NVD |
tp-link archer_nx500_firmware tp-link:archer_nx500_firmware | before 1.5.0; before 1.3.0 | NVD |
tp-link archer_nx210_firmware tp-link:archer_nx210_firmware | before 1.3.0; before 1.3.0 | NVD |
tp-link archer_nx200_firmware tp-link:archer_nx200_firmware | before 1.3.0; before 1.3.0; before 1.8.0 | NVD |
References
- https://www.tp-link.com/en/support/download/archer-nx200/#Firmwareproduct
- https://www.tp-link.com/en/support/download/archer-nx210/#Firmwareproduct
- https://www.tp-link.com/en/support/download/archer-nx500/#Firmwareproduct
- https://www.tp-link.com/en/support/download/archer-nx600/#Firmwareproduct
- https://www.tp-link.com/us/support/faq/5027/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.