CVE-2026-55002
HIGHCVSS 8.8/10EPSS 0.24%
Last modified
CVE-2026-55002 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Sql Server 2016 | >= 13.0.6300.2, < 13.0.6500.1 |
| Microsoft | Sql Server 2016 | >= 13.0.7000.253, < 13.0.7095.1 |
| Microsoft | Sql Server 2017 | >= 14.0.1000.169, < 14.0.2120.1 |
| Microsoft | Sql Server 2017 | >= 14.0.3006.16, < 14.0.3540.1 |
| Microsoft | Sql Server 2019 | >= 15.0.2000.5, < 15.0.2180.2 |
| Microsoft | Sql Server 2019 | >= 15.0.4003.23, < 15.0.4480.2 |
| Microsoft | Sql Server 2022 | >= 16.0.1000.6, < 16.0.1190.2 |
| Microsoft | Sql Server 2022 | >= 16.0.4003.1, < 16.0.4262.2 |
| Microsoft | Sql Server 2025 | >= 17.0.1000.7, < 17.0.1125.2 |
| Microsoft | Sql Server 2025 | >= 17.0.4006.2, < 17.0.4060.2 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55002Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-55002?
External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-55002?
CVE-2026-55002 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2026-55002?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-54997Use of uninitialized resource in Windows SMB allows an autho…5.5
- CVE-2026-54998Incorrect authorization in Microsoft Exchange Online allows …8.8
- CVE-2026-54999Concurrent execution using shared resource with improper syn…8.8
- CVE-2026-5500wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not proper…5.9
- CVE-2026-55000Use after free in Windows USB Print Driver allows an unautho…6.4
- CVE-2026-55001Improper certificate validation in Windows Active Directory …7.8
- CVE-2026-55003Use of uninitialized resource in Windows RDP allows an unaut…6.5
- CVE-2026-55004Double free in Microsoft Printer Drivers allows an authorize…7.8
- CVE-2026-55005Heap-based buffer overflow in Microsoft Exchange Server allo…8.8
- CVE-2026-55006Insufficient granularity of access control in Microsoft Exch…7.8
- CVE-2026-55008Improper neutralization of input during web page generation …9.6
- CVE-2026-55009Deserialization of untrusted data in Microsoft Exchange Serv…7.8
Are you affected by CVE-2026-55002?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST