Auth bypass in Sharp Corporation 5g Mobile Router Sh-u01
CVE-2026-32326
SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.
Vulnerability class: Broken Authentication
EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Sharp Corporation 5g Mobile Router Sh-u01 — versions S4.48.00 and earlier
- Sharp Corporation Home 5g Hr01 — versions 38JP_0_490 and earlier
- Sharp Corporation Home 5g Hr02 — versions S5.A1.00 and earlier
- Sharp Corporation Pocket Wifi 5g A503sh — versions S7.41.00 and earlier
- Sharp Corporation Speed Wi-fi 5g X01 — versions 3RJP_2_03I and earlier
- Sharp Corporation Wi-fi Station Sh-52a — versions 38JP_2_03J and earlier
- Sharp Corporation Wi-fi Station Sh-52b — versions S3.87.15 and earlierr
- Sharp Corporation Wi-fi Station Sh-54c — versions S6.64.00 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-32326?
- CVE-2026-32326 is a medium-severity vulnerability in Sharp Corporation 5g Mobile Router Sh-u01, classified under Missing Authentication for Critical Function. CVSS score: 5.7/10. Published 2026-03-25.
- How severe is CVE-2026-32326?
- Medium severity. CVSS v3 base score is 5.7 out of 10.