Microsoft Sql Server 2019 vulnerabilities
205 known vulnerabilities affecting microsoft/microsoft_sql_server_2019.
Total CVEs
205
CISA KEV
0
Public exploits
0
Exploited in wild
2
Severity breakdown
CRITICAL3HIGH177MEDIUM25
Vulnerabilities
Page 1 of 11
CVE-2026-21262P1HIGHCVSS 8.8Exploited≥ 15.0.0.0, < 15.0.4460.4≥ 15.0.0, < 15.0.2160.42026-03-10
CVE-2026-21262 [HIGH] CWE-284 CVE-2026-21262: Improper access control in SQL Server allows an authorized attacker to elevate privileges over a net
Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2021-1636P2HIGHCVSS 8.8Exploited≥ 16.0.0, < publication≥ 15.0.0, < publication2021-01-12
CVE-2021-1636 [HIGH] CWE-89 CVE-2021-1636: Microsoft SQL Elevation of Privilege Vulnerability
Microsoft SQL Elevation of Privilege Vulnerability
nvd
CVE-2026-54118P2CRITICALCVSS 9.8≥ 15.0.0.0, < 15.0.4480.2≥ 15.0.0, < 15.0.2180.22026-07-14
CVE-2026-54118 [CRITICAL] CWE-502 CVE-2026-54118: Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-77484P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-77484 [HIGH] CWE-502 CVE-2026-77484: Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a
Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
nvd
CVE-2026-77483P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-77483 [HIGH] CWE-1390 CVE-2026-77483: Weak authentication in SQL Server allows an authorized attacker to elevate privileges over a network
Weak authentication in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-66819P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-66819 [HIGH] CWE-89 CVE-2026-66819: Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server a
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-67368P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-67368 [HIGH] CWE-59 CVE-2026-67368: Improper link resolution before file access ('link following') in SQL Server allows an authorized at
Improper link resolution before file access ('link following') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-67370P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-67370 [HIGH] CWE-89 CVE-2026-67370: Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server a
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-66820P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-66820 [HIGH] CWE-89 CVE-2026-66820: Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server a
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2025-24999P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4440.1≥ 15.0.0, < 15.0.2140.12025-08-12
CVE-2025-24999 [HIGH] CWE-284 CVE-2025-24999: Improper access control in SQL Server allows an authorized attacker to elevate privileges over a net
Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-26115P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4460.4≥ 15.0.0, < 15.0.2160.42026-03-10
CVE-2026-26115 [HIGH] CWE-1287 CVE-2026-26115: Improper validation of specified type of input in SQL Server allows an authorized attacker to elevat
Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-47295P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4480.2≥ 15.0.0, < 15.0.2180.22026-07-14
CVE-2026-47295 [HIGH] CWE-89 CVE-2026-47295: Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server a
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-77480P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-77480 [HIGH] CWE-1220 CVE-2026-77480: Insufficient granularity of access control in SQL Server allows an authorized attacker to elevate pr
Insufficient granularity of access control in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2025-55227P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4445.1≥ 15.0.0, < 15.0.2145.12025-09-09
CVE-2025-55227 [HIGH] CWE-77 CVE-2025-55227: Improper neutralization of special elements used in a command ('command injection') in SQL Server al
Improper neutralization of special elements used in a command ('command injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2025-59499P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4455.2≥ 15.0.0, < 15.0.2155.22025-11-11
CVE-2025-59499 [HIGH] CWE-89 CVE-2025-59499: Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server a
Improper neutralization of special elements used in an sql command ('sql injection') in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-67380P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-67380 [HIGH] CWE-122 CVE-2026-67380: Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a networ
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
nvd
CVE-2026-67639P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-67639 [HIGH] CWE-122 CVE-2026-67639: Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a networ
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
nvd
CVE-2026-67631P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-67631 [HIGH] CWE-122 CVE-2026-67631: Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a networ
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
nvd
CVE-2026-77481P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-77481 [HIGH] CWE-122 CVE-2026-77481: Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a networ
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
nvd
CVE-2026-77487P2HIGHCVSS 8.8≥ 15.0.0.0, < 15.0.4490.9≥ 15.0.0, < 15.0.2190.72026-09-08
CVE-2026-77487 [HIGH] CWE-284 CVE-2026-77487: Improper access control in SQL Server allows an authorized attacker to elevate privileges over a net
Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.
nvd
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