CVE-2026-54117
Microsoft SQL Server Remote Code Execution Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 17.0.4060.2, 17.0.1125.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Microsoft SQL Server is affected by this vulnerability, which allows an unauthorized attacker to run code on a system over a network. Successful exploitation could give the attacker control over the affected database server.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Timeline
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- CVE published
- Record last updated
Affected versions
- Microsoft Microsoft SQL Server 2025 (CU 6)
From 17.0.4060.2 · fixed in 17.0.4060.2
- Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR)
From 17.0.1050.2 · fixed in 17.0.1125.2