CVE-2021-23896
Status: ModifiedMedium (4.5)—
Cleartext Transmission of Sensitive Information vulnerability in the administrator interface of McAfee Database Security (DBSec) prior to 4.8.2 allows an administrator to view the unencrypted password of the McAfee Insights Server used to pass data to the Insights Server. This user is restricted to only have access to DBSec data in the Insights Server.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- Base score: 4.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.20%
- Percentile among all scored CVEs: 9
- Score date: 10/5/2026
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).
Affected technologies (1)
CWEs
- CWE-319
- CWE-319
References
Raw JSON (NVD)
Show
{
"id": "CVE-2021-23896",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 2.7,
"accessVector": "ADJACENT_NETWORK",
"vectorString": "AV:A/AC:L/Au:S/C:P/I:N/A:N",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 5.1,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"type": "Secondary",
"source": "trellixpsirt@trellix.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 3.2,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
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"exploitabilityScore": 0.7
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{
"type": "Primary",
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"cvssData": {
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "HIGH",
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},
"impactScore": 3.6,
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},
"affected": [
{
"source": "trellixpsirt@trellix.com",
"affectedData": [
{
"vendor": "McAfee,LLC",
"product": "McAfee Database Security (DBSec)",
"versions": [
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"status": "affected",
"version": "unspecified",
"lessThan": "4.8.2",
"versionType": "custom"
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],
"published": "2021-06-02T14:15:09.917",
"references": [
{
"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10359",
"source": "trellixpsirt@trellix.com"
},
{
"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10359",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "trellixpsirt@trellix.com",
"description": [
{
"lang": "en",
"value": "CWE-319"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-319"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cleartext Transmission of Sensitive Information vulnerability in the administrator interface of McAfee Database Security (DBSec) prior to 4.8.2 allows an administrator to view the unencrypted password of the McAfee Insights Server used to pass data to the Insights Server. This user is restricted to only have access to DBSec data in the Insights Server."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Information Confidencial de la Transmision de Texto Sin cifrar en la interfaz de administrador de McAfee Database Security (DBSec) versiones anteriores a 4.8.2, permite a un administrador visualizar la contraseña no cifrada del servidor McAfee Insights utilizada para pasar datos al servidor Insights. Este usuario está restringido a tener acceso únicamente a los datos de DBSec en el Insights Server"
}
],
"lastModified": "2026-06-17T03:39:00.140",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mcafee:database_security:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7587EA60-33A0-404E-8357-F057E06EA16B",
"versionEndExcluding": "4.8.2"
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"operator": "OR"
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],
"sourceIdentifier": "trellixpsirt@trellix.com"
}