CVE-2024-49147

9.8 criticalEPSS 1.3%

Critical (9.8) in microsoft update catalog. EPSS 1.3% chance of exploitation in the next 30 days.

Deserialization of untrusted data in Microsoft Update Catalog allows an unauthorized attacker to elevate privileges on the website’s webserver.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2024-12-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19