CVE-2026-67625

Status: ReceivedHigh (8.5)—

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Base score: 8.5

Exploitation probability (EPSS)

FIRST hasn't scored this CVE yet (usual for very recent or rejected CVEs).

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1210 Exploitation of Remote Serviceslateral movement90 %
Primary impactT1059 Command and Scripting Interpreterexecution75 %

El vector AV:N/PR:L/UI:N es red con privilegios bajos sin interacción (T1210); la descripción indica ejecución de código por red sin nombrar un intérprete concreto (T1059).

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Privileged Account Management Disable or Remove Feature or Program Vulnerability Scanning Threat Intelligence Program Restrict Web-Based Content Network Segmentation

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Microsoft — SQL Server^AI

CWEs

CWE-122

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67625

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-67625",
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-10-13T21:10:18.566082Z"
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          "platforms": [
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  "published": "2026-10-13T21:17:41.343",
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67625",
      "source": "secure@microsoft.com"
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  ],
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      "value": "Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network."
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  "lastModified": "2026-10-13T22:17:39.080",
  "sourceIdentifier": "secure@microsoft.com"
}