CVE-2024-53924
Pycel through 1.0b30, when operating on an untrusted spreadsheet, allows code execution via a crafted formula in a cell, such as one beginning with the =IF(A1=200, eval("__import__('os').system( substring.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.97%
- Percentil entre todas las CVEs puntuadas: 61
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 %
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N sin interacción indica aplicación expuesta (T1190). CWE-94 (code injection) y descripción explícita de ejecución de código via fórmula malformada en hoja de cálculo confirman T1059.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-94
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-53924",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-53924",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-04-22T14:32:41.455456Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2025-04-17T18:15:47.603",
"references": [
{
"url": "https://gist.github.com/aelmosalamy/cb098e61939718d2bb248fd1cc94f287",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://github.com/dgorissen/pycel",
"tags": [
"Product"
],
"source": "cve@mitre.org"
},
{
"url": "https://github.com/stephenrauch/pycel",
"tags": [
"Product"
],
"source": "cve@mitre.org"
},
{
"url": "https://pypi.org/project/pycel/",
"tags": [
"Product"
],
"source": "cve@mitre.org"
},
{
"url": "https://gist.github.com/aelmosalamy/cb098e61939718d2bb248fd1cc94f287",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Pycel through 1.0b30, when operating on an untrusted spreadsheet, allows code execution via a crafted formula in a cell, such as one beginning with the =IF(A1=200, eval(\"__import__('os').system( substring."
},
{
"lang": "es",
"value": "Pycel hasta la versión 1.0b30, cuando se opera en una hoja de cálculo no confiable, permite la ejecución de código a través de una fórmula creada en una celda, como una que comienza con la subcadena =IF(A1=200, eval(\"__import__('os').system( )."
}
],
"lastModified": "2026-06-17T08:09:30.563",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta0:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "29B252AE-1637-4450-9CC2-72BD738BB6F8"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta11:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "4BD188F9-DE11-4E59-A15D-8EE200D7067A"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta12:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "479E7C3F-BDB6-4655-99D1-F2917FEE2B6B"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta13:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "F0734CA5-1526-4A25-B92D-34E630921B33"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta14:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "61F86051-308C-48F9-B96F-B54CF87549AE"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta15:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "A240BDCF-F75B-43AB-89C1-C9CD22036D43"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta16:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "07C72954-B5C8-4BB6-A742-3AE0FDA73037"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta17:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "75F2BFB2-2B11-4E98-81B9-AA8E99F8DE26"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta18:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "8772E4C2-FDEC-47C9-A3E7-13AE520B2011"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta19:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "BE5CFAA4-F1F3-442D-BF4D-5603EA12F8F0"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta2:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "9B7D36B5-05D8-4FBA-B837-F8E24E939521"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta20:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "9CD17A20-E9B9-4476-A2B8-06FAC0F5305A"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta21:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "6B10F1FD-1D2B-4A01-AE73-BA587B51CA86"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta22:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "D67F99EE-68F0-49CC-9D08-1C16B6343643"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta26:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "D281C49C-4B62-4677-BB86-624D9917056B"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta27:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "7DD09DFD-DEF9-4B1E-A4F8-40C37425106C"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta28:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "5E8F0FDE-3593-4009-AB22-0F257A2B74A2"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta29:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "9BE8BB36-E14F-4174-A485-E6BC0FFC0C5A"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta3:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "15D6B832-FA0E-4F8D-8C08-A4587DED0614"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta30:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "2AB7B883-628F-4F7B-AAFA-196BF641CAAC"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta4:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "1325F56B-0FFE-458B-9767-EFDCC0CB01B7"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta5:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "3F6830C5-8D9C-42A5-BF5E-7CA73F57BB1B"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta6:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "80B552A6-F8B0-4104-B2C6-8BE73BE70ADC"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta7:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "D01A0ADA-921A-4DDB-AB94-B66DE6133651"
},
{
"criteria": "cpe:2.3:a:dgorissen:pycel:1.0:beta8:*:*:*:python:*:*",
"vulnerable": true,
"matchCriteriaId": "4CEAD42D-1801-4CB3-A2A2-302751DB7EE5"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}