{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42513", "assignerOrgId": "66834db9-ab24-42b4-be80-296b2e40335c", "state": "PUBLISHED", "assignerShortName": "CERT-In", "dateReserved": "2026-04-28T08:14:36.620Z", "datePublished": "2026-04-29T08:13:23.151Z", "dateUpdated": "2026-04-29T08:13:23.151Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "66834db9-ab24-42b4-be80-296b2e40335c", "shortName": "CERT-In", "dateUpdated": "2026-04-29T08:13:23.151Z"}, "title": "Authentication Bypass Vulnerability in e-Sushrut HMIS", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE 287 Improper Authentication"}]}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "affected": [{"vendor": "CDAC-Noida", "product": "e-Sushrut, Hospital Management Information System (HMIS)", "versions": [{"status": "affected", "version": "Previous versions", "versionType": "custom"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:cdac-noida:e-sushrut_hospital_management_information_system_hmis_:previous_versions:*:*:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "This vulnerability exists in e-Sushrut due to improper authentication logic that relies on client-side response parameters to determine authentication status. A remote attacker could exploit this vulnerability by intercepting and modifying the server response. \n\nSuccessful exploitation of this vulnerability could allow the attacker to bypass authentication and gain unauthorized access to user accounts on the targeted system.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "This vulnerability exists in e-Sushrut due to improper authentication logic that relies on client-side response parameters to determine authentication status. A remote attacker could exploit this vulnerability by intercepting and modifying the server response. \n<br>Successful exploitation of this vulnerability could allow the attacker to bypass authentication and gain unauthorized access to user accounts on the targeted system.&nbsp;<br>"}]}], "references": [{"url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0207", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Contact C-DAC for upgrading e-Sushrut HMIS to latest version", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Contact C-DAC for upgrading e-Sushrut HMIS to latest version"}]}], "credits": [{"lang": "en", "value": "This vulnerability is reported by Harsh Verma", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "This vulnerability exists in e-Sushrut due to improper authentication logic that relies on client-side response parameters to determine authentication status. A remote attacker could exploit this vulnerability by intercepting and modifying the server response. \n\nSuccessful exploitation of this vulnerability could allow the attacker to bypass authentication and gain unauthorized access to user accounts on the targeted system."}], "id": "CVE-2026-42513", "lastModified": "2026-04-29T09:16:24.417", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "vdisclose@cert-in.org.in", "type": "Secondary"}]}, "published": "2026-04-29T09:16:24.417", "references": [{"source": "vdisclose@cert-in.org.in", "url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0207"}], "sourceIdentifier": "vdisclose@cert-in.org.in", "vulnStatus": "Received"}

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