How severe is CVE-2021-27823?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mediateknet Netwave System

CVE-2021-27823

An information disclosure vulnerability was discovered in /index.class.php (via port 8181) on NetWave System 1.0 which allows unauthenticated attackers to exfiltrate sensitive information from the system.

EPSS: 0.011 (61.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mediateknet Netwave_system — versions 1.0
N/a — versions n/a

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27823?: CVE-2021-27823 is a high-severity vulnerability in Mediateknet Netwave System. CVSS score: 7.5/10. Published 2021-05-25.
How severe is CVE-2021-27823?: High severity. CVSS v3 base score is 7.5 out of 10.