Vulnerability · Published Mar 25, 2026 · Assigned by jpcert
CVE-2026-32326
Medium 5.7
In plain English
A medium-severity missing authentication in 5G Mobile Router SH-U01 from Sharp Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.0)5.7Medium
Exploit odds (30 days)0.4%top 71.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sharp Corporation | home 5G HR01 | 38JP_0_490 and earlier |
| Sharp Corporation | home 5G HR02 | S5.A1.00 and earlier |
| Sharp Corporation | Wi-Fi STATION SH-52A | 38JP_2_03J and earlier |
| Sharp Corporation | Wi-Fi STATION SH-52B | S3.87.15 and earlierr |
| Sharp Corporation | Wi-Fi STATION SH-54C | S6.64.00 and earlier |
| Sharp Corporation | 5G Mobile Router SH-U01 | S4.48.00 and earlier |
| Sharp Corporation | Pocket WiFi 5G A503SH | S7.41.00 and earlier |
| Sharp Corporation | Speed Wi-Fi 5G X01 | 3RJP_2_03I and earlier |
Weakness: CWE-306 · Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N