What is CVE-2025-43978?

CVE-2025-43978 is a high-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 7.4/10. Published 2025-08-05.

How severe is CVE-2025-43978?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2025-43978 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in N/a

CVE-2025-43978

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

actuator/cve

References

Frequently asked questions

What is CVE-2025-43978?: CVE-2025-43978 is a high-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 7.4/10. Published 2025-08-05.
How severe is CVE-2025-43978?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2025-43978 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.