Auth bypass in Advantech Webaccess/nms

CVE-2021-32951

WebAccess/NMS (Versions prior to v3.0.3_Build6299) has an improper authentication vulnerability, which may allow unauthorized users to view resources monitored and controlled by the WebAccess/NMS, as well as IP addresses and names of all the devices managed via WebAccess/NMS.

Vulnerability class: Broken Authentication

EPSS: 0.009 (55.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-32951?
CVE-2021-32951 is a medium-severity vulnerability in Advantech Webaccess/nms, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-10-27.
How severe is CVE-2021-32951?
Medium severity. CVSS v3 base score is 5.3 out of 10.