CVE-2026-32326 PUBLISHED

Assigner: jpcert
Reserved: 12.03.2026 Published: 25.03.2026 Updated: 25.03.2026

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.

CVSS Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 5.7

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.0

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Sharp Corporation
Product	home 5G HR01
Versions	Version 38JP_0_490 and earlier is affected

Vendor	Sharp Corporation
Product	home 5G HR02
Versions	Version S5.A1.00 and earlier is affected

Vendor	Sharp Corporation
Product	Wi-Fi STATION SH-52A
Versions	Version 38JP_2_03J and earlier is affected

Vendor	Sharp Corporation
Product	Wi-Fi STATION SH-52B
Versions	Version S3.87.15 and earlierr is affected

Vendor	Sharp Corporation
Product	Wi-Fi STATION SH-54C
Versions	Version S6.64.00 and earlier is affected

Vendor	Sharp Corporation
Product	5G Mobile Router SH-U01
Versions	Version S4.48.00 and earlier is affected

Vendor	Sharp Corporation
Product	Pocket WiFi 5G A503SH
Versions	Version S7.41.00 and earlier is affected

Vendor	Sharp Corporation
Product	Speed Wi-Fi 5G X01
Versions	Version 3RJP_2_03I and earlier is affected

CVE-2026-32326 PUBLISHED

Metrics

Product Status

References

Problem Types