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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.

PUBLISHED Reserved 2026-03-09 | Published 2026-03-23 | Updated 2026-03-24 | Assigner TPLink




HIGH: 8.5CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-321 Use of Hard-coded Cryptographic Key

Product status

Default status
unaffected

Any version before 1.3.0 Build 260309
affected

Default status
unaffected

Any version before 1.3.0 Build 260311
affected

Default status
unaffected

Any version before 1.4.0 Build 260311
affected

Default status
unaffected

Any version before < 1.5.0 Build 260309
affected

Default status
unaffected

Any version before 1.3.0 Build 260311
affected

Default status
unaffected

Any version before 1.3.0 Build 260309
affected

Default status
unaffected

Any version before 1.3.0 Build 260311
affected

Default status
unaffected

Any version before < 1.3.0 Build 260309
affected

Default status
unaffected

Any version before 1.3.0 Build 260311
affected

Default status
unaffected

Any version before 1.3.0 Build 260311
affected

Default status
unaffected

Any version before 1.8.0 Build 260311
affected

Credits

Saifeldeen Aziz from Cyshield finder

References

www.tp-link.com/en/support/download/archer-nx200/ patch

www.tp-link.com/en/support/download/archer-nx210/ patch

www.tp-link.com/en/support/download/archer-nx500/ patch

www.tp-link.com/en/support/download/archer-nx600/ patch

www.tp-link.com/us/support/faq/5027/ vendor-advisory

cve.org (CVE-2025-15605)

nvd.nist.gov (CVE-2025-15605)

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