{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42517","assignerOrgId":"66834db9-ab24-42b4-be80-296b2e40335c","state":"PUBLISHED","assignerShortName":"CERT-In","dateReserved":"2026-04-28T08:14:36.620Z","datePublished":"2026-04-29T08:30:09.583Z","dateUpdated":"2026-04-29T12:14:35.241Z"},"containers":{"cna":{"providerMetadata":{"orgId":"66834db9-ab24-42b4-be80-296b2e40335c","shortName":"CERT-In","dateUpdated":"2026-04-29T08:30:09.583Z"},"title":"Cryptographic Failure Vulnerability in e-Sushrut HMIS","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-639","description":"CWE-639 Authorization bypass through User-Controlled key","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-566","descriptions":[{"lang":"en","value":"CAPEC-566 Authorization Bypass Through Parameter Manipulation"}]}],"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 the use of reversible Base64 encoding for protecting sensitive data. An authenticated attacker could exploit this vulnerability by decoding and manipulating Base64-encoded parameters in the request URL to gain unauthorized access to sensitive information on the targeted system.","supportingMedia":[{"type":"text/html","base64":false,"value":"This vulnerability exists in e-Sushrut due to the use of reversible Base64 encoding for protecting sensitive data. An authenticated attacker could exploit this vulnerability by decoding and manipulating Base64-encoded parameters in the request URL to gain unauthorized access to sensitive information on the targeted system."}]}],"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":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","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":7.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-29T12:14:16.117994Z","id":"CVE-2026-42517","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-29T12:14:35.241Z"}}]}}