CVE-2025-29807

Status: AnalyzedHigh (8.8)—

Deserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base score: 8.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.36%
Percentile among all scored CVEs: 71
Score date: 10/6/2026

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 movement85 %
Primary impactT1059 Command and Scripting Interpreterexecution80 %

Acceso remoto de red (AV:N) con privilegios requeridos (PR:L) en servicio remoto Dataverse; deserialización de datos untrusted permite ejecución de código arbitrario.

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)

Microsoft — Dataverse

CWEs

CWE-94, CWE-502

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29807

Raw JSON (NVD)

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{
  "id": "CVE-2025-29807",
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      "sourceIdentifier": "secure@microsoft.com"
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            },
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      },
      {
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        },
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      }
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  },
  "affected": [
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      "affectedData": [
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          "product": "Microsoft Dataverse",
          "versions": [
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  "published": "2025-03-21T01:15:17.070",
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      "tags": [
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      ],
      "source": "secure@microsoft.com"
    }
  ],
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      "description": [
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          "value": "CWE-94"
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    {
      "lang": "en",
      "value": "Deserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network."
    },
    {
      "lang": "es",
      "value": "La deserialización de datos no confiables en Microsoft Dataverse permite que un atacante autorizado ejecute código a través de una red."
    }
  ],
  "lastModified": "2026-06-17T09:05:42.070",
  "configurations": [
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}