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 over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Microsoft Azure Monitor — versions 1.0.0
- Microsoft Azure Monitor Agent
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59504 (vendor-advisory, patch, Vendor Advisory)
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.