What is CVE-2025-43986?

CVE-2025-43986 is a critical-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 9.8/10. Published 2025-08-13.

How severe is CVE-2025-43986?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-43986 known to be exploited?

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

Information disclosure in N/a

CVE-2025-43986

An issue was discovered on KuWFi GC111 GC111-GL-LM321_V3.0_20191211 devices. The TELNET service is enabled by default and exposed over the WAN interface without authentication.

Vulnerability class: Information Disclosure

EPSS: 0.005 (36.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

actuator/cve

References

Frequently asked questions

What is CVE-2025-43986?: CVE-2025-43986 is a critical-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 9.8/10. Published 2025-08-13.
How severe is CVE-2025-43986?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-43986 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.