Buffer overflow in Microsoft Azure Monitor

CVE-2025-59504

Heap-based buffer overflow in Azure Monitor Agent allows an unauthorized attacker to execute code locally.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-59504: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-59504?
CVE-2025-59504 is a high-severity vulnerability in Microsoft Azure Monitor, classified under Heap-based Buffer Overflow. CVSS score: 7.3/10. Published 2025-11-11.
How severe is CVE-2025-59504?
High severity. CVSS v3 base score is 7.3 out of 10.