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vuln-cve/data/2025/1xxx/CVE-2025-1396.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-1396",
"assignerOrgId": "ed10eef1-636d-4fbe-9993-6890dfa878f8",
"state": "PUBLISHED",
"assignerShortName": "WSO2",
"dateReserved": "2025-02-17T14:17:42.038Z",
"datePublished": "2025-09-26T07:52:52.297Z",
"dateUpdated": "2025-09-30T15:43:31.106Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "WSO2 Identity Server",
"vendor": "WSO2",
"versions": [
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"lessThan": "5.10.0",
"status": "unknown",
"version": "0",
"versionType": "custom"
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{
"lessThan": "5.10.0.346",
"status": "affected",
"version": "5.10.0",
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"version": "6.1.0",
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"product": "WSO2 Open Banking IAM",
"vendor": "WSO2",
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"status": "affected",
"version": "2.0.0",
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}
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"descriptions": [
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"lang": "en",
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"value": "<p>A username enumeration vulnerability exists in multiple WSO2 products when Multi-Attribute Login is enabled. In this configuration, the system returns a distinct \"User does not exist\" error message to the login form, regardless of the validate_username setting. This behavior allows malicious actors to determine which usernames exist in the system based on observable discrepancies in the application's responses.<br></p><b></b><p>Exploitation of this vulnerability could aid in brute-force attacks, targeted phishing campaigns, or other social engineering techniques by confirming the validity of user identifiers within the system.<br></p><b></b>"
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"value": "A username enumeration vulnerability exists in multiple WSO2 products when Multi-Attribute Login is enabled. In this configuration, the system returns a distinct \"User does not exist\" error message to the login form, regardless of the validate_username setting. This behavior allows malicious actors to determine which usernames exist in the system based on observable discrepancies in the application's responses.\n\n\nExploitation of this vulnerability could aid in brute-force attacks, targeted phishing campaigns, or other social engineering techniques by confirming the validity of user identifiers within the system."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
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"format": "CVSS",
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"value": "GENERAL"
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"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-203",
"description": "CWE-203 Observable Discrepancy",
"lang": "en",
"type": "CWE"
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}
],
"providerMetadata": {
"orgId": "ed10eef1-636d-4fbe-9993-6890dfa878f8",
"shortName": "WSO2",
"dateUpdated": "2025-09-26T08:19:45.872Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3983/"
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"solutions": [
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"lang": "en",
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"value": "<span style=\"background-color: transparent;\">Follow the instructions given on </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3983/#solution\"><span style=\"background-color: transparent;\">https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3983/#solution</span></a> <br>"
}
],
"value": "Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3983/#solution https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-3983/#solution"
}
],
"source": {
"advisory": "WSO2-2025-3983",
"discovery": "INTERNAL"
},
"title": "Username Enumeration in Multiple WSO2 Products with Multi-Attribute Login Enabled",
"x_generator": {
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"metrics": [
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"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-09-30T15:43:25.782305Z",
"id": "CVE-2025-1396",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
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],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-09-30T15:43:31.106Z"
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}