CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NCVE-2026-77488
Medium (5.5) in microsoft. EPSS 0.4% chance of exploitation in the next 30 days.
Integer underflow (wrap or wraparound) in SQL Server allows an authorized attacker to disclose information locally.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
- CWE
- CWE-191
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:sql_server_2017
- microsoft:sql_server_2019
- microsoft:sql_server_2022
- microsoft:sql_server_2025