What is CVE-2021-33723?

CVE-2021-33723 is a medium-severity vulnerability in Siemens Sinec Nms, classified under Improper Authorization. CVSS score: 6.5/10. Published 2021-10-12.

How severe is CVE-2021-33723?

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

Auth bypass in Siemens Sinec Nms

CVE-2021-33723

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). An authenticated attacker could change the user profile of any user without proper authorization. With this, the attacker could change the password of any user in the affected system.

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Siemens Sinec Nms — versions All versions < V1.0 SP2 Update 1
Siemens Sinec_nms — versions 1.0

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33723?: CVE-2021-33723 is a medium-severity vulnerability in Siemens Sinec Nms, classified under Improper Authorization. CVSS score: 6.5/10. Published 2021-10-12.
How severe is CVE-2021-33723?: Medium severity. CVSS v3 base score is 6.5 out of 10.