CVE-2021-21917
Estado: ModificadaAlta (8.8)—
An exploitable SQL injection vulnerability exist in the ‘group_list’ page of the Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted HTTP request at '‘ord’ parameter. An attacker can make authenticated HTTP requests to trigger this vulnerability. This can be done as any authenticated user or through cross-site request forgery.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.38%
- Percentil entre todas las CVEs puntuadas: 71
- 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 (1)
CWE
- CWE-89
- CWE-89
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-21917",
"cveTags": [],
"metrics": {
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"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
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"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
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"affected": [
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"source": "talos-cna@cisco.com",
"affectedData": [
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"vendor": "n/a",
"product": "Advantech",
"versions": [
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"status": "affected",
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],
"published": "2021-12-22T19:15:10.200",
"references": [
{
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1363",
"tags": [
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"Third Party Advisory"
],
"source": "talos-cna@cisco.com"
},
{
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1363",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"descriptions": [
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"value": "An exploitable SQL injection vulnerability exist in the ‘group_list’ page of the Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted HTTP request at '‘ord’ parameter. An attacker can make authenticated HTTP requests to trigger this vulnerability. This can be done as any authenticated user or through cross-site request forgery."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de inyección SQL explotable en la página \"group_list\" de Advantech R-SeeNet versión 2.4.15 (30.07.2021). Una petición HTTP especialmente diseñada en el parámetro \"ord\". Un atacante puede realizar peticiones HTTP autenticadas para desencadenar esta vulnerabilidad. Esto puede hacerse como cualquier usuario autenticado o mediante un ataque de tipo cross-site request forgery"
}
],
"lastModified": "2026-06-17T03:36:21.467",
"configurations": [
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"nodes": [
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"negate": false,
"cpeMatch": [
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"operator": "OR"
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}