🔐 CVE Alert

CVE-2026-89052

UNKNOWN 0.0

Hardcoded AES encryption key in Archer C6

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

A hardcoded cryptographic key management vulnerability exists in Archer C6 due to the use of a universal cryptographic key shared across devices. An attacker who obtains an encrypted configuration file or other protected credential data can recover plaintext credentials.  Successful exploitation may allow unauthorized disclosure of sensitive information, including administrative credentials.

CWE CWE-321
Vendor tp-link systems inc.
Product archer c6 v2
Published Oct 21, 2026
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Affected Versions

TP-Link Systems Inc. / Archer C6 V2
0 < 1.2.1 Build 260902

References

NVD ↗ CVE.org ↗ EPSS Data ↗
tp-link.com: https://www.tp-link.com/us/support/download/archer-c6/v2/#Firmware tp-link.com: https://www.tp-link.com/us/support/faq/5356/

Credits

Sérgio Silva CYBERS3C