CVE-2021-29357
Estado: ModificadaAlta (8.6)—
The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before 11.7.0) allows SSRF for arbitrary outbound HTTP requests.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- Puntuación base: 8.6
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.95%
- Percentil entre todas las CVEs puntuadas: 60
- 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).
Tecnologías afectadas (3)
CWE
- CWE-918
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-29357",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 8.6,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2021-04-12T19:15:14.660",
"references": [
{
"url": "https://labs.integrity.pt/advisories/cve-2021-29357/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://success.outsystems.com/Support/Security/Vulnerabilities/Vulnerability_RTAF-2226",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://labs.integrity.pt/advisories/cve-2021-29357/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://success.outsystems.com/Support/Security/Vulnerabilities/Vulnerability_RTAF-2226",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before 11.7.0) allows SSRF for arbitrary outbound HTTP requests."
},
{
"lang": "es",
"value": "El componente ECT Provider en OutSystems Platform Server versiones 10 anteriores a 10.0.1104.0 y versiones 11 anteriores a 11.9.0 (y la consola de administración de LifeTime versiones anteriores a 11.7.0) permite un ataque de tipo SSRF para peticiones HTTP salientes arbitrarias"
}
],
"lastModified": "2026-06-17T03:47:32.307",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:outsystems:lifetime_management_console:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "844A1C31-3A1E-4AFD-9577-301197DE82BC",
"versionEndExcluding": "11.7.0",
"versionStartIncluding": "11"
},
{
"criteria": "cpe:2.3:a:outsystems:outsystems:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E6708C41-0EFD-4134-B60F-75DD421C5870",
"versionEndExcluding": "10.0.1104.0",
"versionStartIncluding": "10"
},
{
"criteria": "cpe:2.3:a:outsystems:platform_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "861FDDF7-4E0D-4EA3-909F-E8F4B552CA1E",
"versionEndExcluding": "11.9.0",
"versionStartIncluding": "11"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}