CVE-2025-43978
High
Description
Jointelli 5G CPE 21H01 firmware JY_21H01_A3_v1.36 devices allow (blind) OS command injection. Multiple endpoints are vulnerable, including /ubus/?flag=set_WPS_pin and /ubus/?flag=netAppStar1 and /ubus/?flag=set_wifi_cfgs. This allows an authenticated attacker to execute arbitrary OS commands with root privileges via crafted inputs to the SSID, WPS, Traceroute, and Ping fields.
SeverityHigh
CVSS7.4
Exploit probability—
Product5G CPE 21H01 firmware
PublishedAug 5, 2025
First seenAug 5, 2025
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Jointelli 5G CPE 21H01 firmware | JY_21H01_A3_v1.36 | — |
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