Buffer overflow in Microsoft Azure Monitor
CVE-2025-62550
Out-of-bounds write in Azure Monitor Agent allows an authorized attacker to execute code over a network.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (52.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · 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-2025-62550 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-62550?
- CVE-2025-62550 is a high-severity vulnerability in Microsoft Azure Monitor, classified under Incorrect Calculation of Buffer Size. CVSS score: 8.8/10. Published 2025-12-09.
- How severe is CVE-2025-62550?
- High severity. CVSS v3 base score is 8.8 out of 10.