CVE-2025-55227

HIGHNVD 8.88.8—Trending — 4 sources updated this week

8.8

Improper neutralization of special elements used in a command ('command injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 40.4%
KEV: Not listed

Published

September 9, 2025

Last Modified

September 12, 2025

References (1)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55227

Vendor Advisories for CVE-2025-55227(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

CVE-2025-55227
Microsoft Security Response Center (MSRC)High
Microsoft SQL Server Elevation of Privilege Vulnerability

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-77Command Injection

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-29 23:09 UTCEG score recompute
2026-05-29 23:09 UTCVendor advisory
2026-05-29 23:09 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-55227?

CVE-2025-55227 is a high vulnerability published on September 9, 2025. Improper neutralization of special elements used in a command ('command injection') in SQL Server allows an authorized attacker to elevate privileges over a network.

When was CVE-2025-55227 disclosed?

CVE-2025-55227 was first published in the National Vulnerability Database on September 9, 2025, with the most recent update on September 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-55227 actively exploited?

CVE-2025-55227 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-55227?

CVE-2025-55227 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2025-55227?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-55227, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-55227

Published

Last Modified

References (1)

Vendor Advisories for CVE-2025-55227(1)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-55227?

Same vendor

Same CWE

CVE-2025-55227

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2025-55227(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-55227?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (1)

Vendor Advisories for CVE-2025-55227(1)

Frequently asked(5)

Related CVEs(same vendor + same CWE)