What is CVE-2025-54914?

CVE-2025-54914 is a critical-severity vulnerability in Microsoft Azure_networking, classified under Improper Access Control. CVSS score: 10.0/10. Published 2025-09-04.

How severe is CVE-2025-54914?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2025-54914 known to be exploited?

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

Vulnerability in Microsoft Azure_networking

CVE-2025-54914

Azure Networking Elevation of Privilege Vulnerability

EPSS: 0.022 (80.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Microsoft Azure_networking
Microsoft Networking

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

Ash1996x/CVE-2025-54914-PoC
mrk336/Azure-Networking-Privilege-Escalation-Exploit-CVE-2025-54914
ARPSyndicate/cve-scores
PuddinCat/GithubRepoSpider
nomi-sec/PoC-in-GitHub

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-54914?: CVE-2025-54914 is a critical-severity vulnerability in Microsoft Azure_networking, classified under Improper Access Control. CVSS score: 10.0/10. Published 2025-09-04.
How severe is CVE-2025-54914?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2025-54914 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.