CVE-2021-44202
Estado: ModificadaMedia (5.4)—
Stored cross-site scripting (XSS) was possible in activity details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.47%
- Percentil entre todas las CVEs puntuadas: 38
- Fecha de la puntuación: 7/10/2026
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 (1)
CWE
- CWE-79
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-44202",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 3.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.3
}
]
},
"affected": [
{
"source": "security@acronis.com",
"affectedData": [
{
"vendor": "Acronis",
"product": "Acronis Cyber Protect 15",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "28035",
"versionType": "custom"
}
],
"platforms": [
"Windows"
]
},
{
"vendor": "Acronis",
"product": "Acronis Cyber Protect 15",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "28035",
"versionType": "custom"
}
],
"platforms": [
"Linux"
]
}
]
}
],
"published": "2021-11-29T19:15:08.117",
"references": [
{
"url": "https://security-advisory.acronis.com/advisories/SEC-3283",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "security@acronis.com"
},
{
"url": "https://security-advisory.acronis.com/advisories/SEC-3283",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@acronis.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stored cross-site scripting (XSS) was possible in activity details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035"
},
{
"lang": "es",
"value": "Era posible una vulnerabilidad de tipo cross-site scripting (XSS) almacenado en los detalles de la actividad. Los siguientes productos están afectados: Acronis Cyber Protect 15 (Windows, Linux) versiones anteriores a la compilación 28035"
}
],
"lastModified": "2026-06-17T04:12:02.717",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:acronis:cyber_protect:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "547972AF-7F43-4A6D-AFC7-5514DD9995A6",
"versionEndExcluding": "15"
},
{
"criteria": "cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "89899D10-1343-4276-919A-9C1DF2DB8B55"
},
{
"criteria": "cpe:2.3:a:acronis:cyber_protect:15:update1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A77B2499-B3A4-4278-BA0D-59AB59C60352"
},
{
"criteria": "cpe:2.3:a:acronis:cyber_protect:15:update2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BAF6A576-C320-4550-B7F8-4FCAE82FB06A"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "security@acronis.com"
}