EUVD-2026-73314
GHSA-cq6x-jp2q-fhpf
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Authenticated low-privilege network access (PR:L, AV:N) with no complexity; read-only memory leak means C:H but I:N and A:N.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read in Microsoft SQL Server 2022 and 2025 enables an authenticated, low-privileged attacker to disclose sensitive server memory contents over the network. The flaw (CWE-125) resides in the SQL Server engine and is reachable via crafted network queries, resulting in high confidentiality impact with no integrity or availability loss. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SQL Server login with at minimum low privileges (PR:L per CVSS), meaning the attacker must authenticate to the SQL Server instance - anonymous or unauthenticated access is insufficient. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N reflects a medium-severity (6.5) information disclosure requiring a valid low-privileged database account. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the vendor-released patches immediately. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Sql Server 2022
View allSQL Server 2016-2025 contains an improper access control flaw that allows authenticated network attackers to escalate pr
Microsoft SQL Server Elevation of Privilege Vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is rem
Microsoft SQL Server Elevation of Privilege Vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is rem
Remote code execution in Microsoft SQL Server 2019, 2022, and 2025 is achievable by an authenticated low-privilege attac
Heap-based buffer overflow in Microsoft SQL Server 2022 enables an authenticated low-privileged network attacker to exec
Heap-based buffer overflow in Microsoft SQL Server 2022 and 2025 allows a low-privileged, network-authenticated attacker
SQL injection in Microsoft SQL Server enables a low-privileged authenticated attacker to escalate database privileges ov
Privilege escalation in Microsoft SQL Server 2017 through 2025 allows any low-privileged authenticated database user to
Heap-based buffer overflow in Microsoft SQL Server 2017 through 2025 enables an authenticated low-privilege network atta
Remote code execution is possible in Microsoft SQL Server 2017 through 2025 via a heap-based buffer overflow (CWE-122) t
SQL injection in Microsoft SQL Server (versions 2017 through 2025) enables a network-authenticated low-privilege attacke
Heap-based buffer overflow in Microsoft SQL Server enables an authenticated, low-privileged network attacker to achieve
Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today