CVE-2026-100420

Description

A sensitive information disclosure vulnerability in the cloud-client daemon of Deco BE63 allows authenticated attackers to retrieve the plaintext TP-Link ID account password. Successful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.

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Weakness Type (CWE)

CWE-202 CWE-202

References

Other References

https://www.tp-link.com/us/support/download/deco-be63/v2.60/#Firmware https://www.tp-link.com/us/support/faq/5357/

Frequently Asked Questions

What is CVE-2026-100420? +

A sensitive information disclosure vulnerability in the cloud-client daemon of Deco BE63 allows authenticated attackers to retrieve the plaintext TP-Link ID account password. Successful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.

How do I check if I'm vulnerable to CVE-2026-100420? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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