CVE-2025-43978

7.4 highEPSS 1.0%

High (7.4). EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.4 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2025-08-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/actuator/cve/blob/main/Jointelli/CVE-2025-43978.txt
https://github.com/actuator/cve/tree/main/Jointelli
https://www.jointelli.com/cpe/5g-cpe-evo-4.html
https://www.jointelli.com/product/25H01

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