What is CVE-2026-5363?

CVE-2026-5363 is a high-severity vulnerability in Tp-link Archer_c7, classified under Inadequate Encryption Strength. CVSS score: 8.8/10. Published 2026-04-16.

How severe is CVE-2026-5363?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Tp-link Archer_c7

CVE-2026-5363

Inadequate Encryption Strength vulnerability in TP-Link Archer C7 v5 and v5.8 (uhttpd modules) allows Password Recovery Exploitation. The web interface encrypts the admin password client-side using RSA-1024 before sending it to the router…

EPSS: 0.000 (0.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tp-link Archer_c7 — versions 5.0, 5.80
Tp-link Archer_c7_firmware
Tp-link Systems Inc. Archer C7 V5 And V5.8 — versions 0

Weakness classification (CWE)

CWE-326 — Inadequate Encryption Strength

References

f23511db-6c3e-4e32-a477-6aa17d310630 (Not Applicable)

Frequently asked questions

What is CVE-2026-5363?: CVE-2026-5363 is a high-severity vulnerability in Tp-link Archer_c7, classified under Inadequate Encryption Strength. CVSS score: 8.8/10. Published 2026-04-16.
How severe is CVE-2026-5363?: High severity. CVSS v3 base score is 8.8 out of 10.