What is CVE-2025-43989?

CVE-2025-43989 is a medium-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 6.5/10. Published 2025-08-13.

How severe is CVE-2025-43989?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-43989 known to be exploited?

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

RCE in N/a

CVE-2025-43989

The /goform/formJsonAjaxReq POST endpoint of Shenzhen Tuoshi NR500-EA RG500UEAABxCOMSLICv3.4.2731.16.43 devices mishandles the set_timesetting action with the ntpserver0 parameter, which is used in a system command. By setting a username=a…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.058 (92.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-43989?: CVE-2025-43989 is a medium-severity vulnerability in N/a, classified under OS Command Injection. CVSS score: 6.5/10. Published 2025-08-13.
How severe is CVE-2025-43989?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-43989 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.