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CVE-2026-91844

Status: DeferredHigh (7.3)—

Unrestricted upload of file with dangerous type vulnerability in İzometri IT Services Domestic and Foreign Trade Co. Ltd. Eimzamip allows Using Malicious Files.

This issue affects eimzamip: from v1.6.4 before v1.6.6.

CVSS

Exploitation probability (EPSS)

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.

Vector CVSS con UI:R indica interacción del usuario; CWE-434 (carga de archivo peligroso) permite subir web shell tras hacer que el usuario abra/procese el fichero malicioso, típico de ejecución en cliente con impacto en servidor web.

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

User Account ManagementDisable or Remove Feature or ProgramApplication Isolation and SandboxingExploit ProtectionUpdate Software

Affected technologies (1)

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

Izometri IT Services — EimzamipAI

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-91844",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-91844",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-08T13:57:15.354769Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "iletisim@usom.gov.tr",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
    {
      "source": "iletisim@usom.gov.tr",
      "affectedData": [
        {
          "vendor": "İzometri IT Services Domestic and Foreign Trade Co. Ltd.",
          "product": "eimzamip",
          "versions": [
            {
              "status": "affected",
              "version": "v1.6.4",
              "lessThan": "v1.6.6",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-10-08T14:17:02.167",
  "references": [
    {
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1275",
      "source": "iletisim@usom.gov.tr"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "iletisim@usom.gov.tr",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unrestricted upload of file with dangerous type vulnerability in İzometri IT Services Domestic and Foreign Trade Co. Ltd. Eimzamip allows Using Malicious Files.\n\nThis issue affects eimzamip: from v1.6.4 before v1.6.6."
    }
  ],
  "lastModified": "2026-10-08T20:09:14.010",
  "sourceIdentifier": "iletisim@usom.gov.tr"
}