{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28723", "assignerOrgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175", "state": "PUBLISHED", "assignerShortName": "Acronis", "dateReserved": "2026-03-03T02:29:03.754Z", "datePublished": "2026-03-05T23:55:37.600Z", "dateUpdated": "2026-03-09T16:36:46.071Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175", "shortName": "Acronis", "dateUpdated": "2026-03-05T23:55:37.600Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863", "type": "CWE"}]}], "affected": [{"vendor": "Acronis", "product": "Acronis Cyber Protect 17", "platforms": ["Linux", "Windows"], "versions": [{"version": "unspecified", "status": "affected", "lessThan": "41186", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Unauthorized report deletion due to insufficient access control. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186."}], "references": [{"url": "https://security-advisory.acronis.com/advisories/SEC-8486", "name": "SEC-8486", "tags": ["vendor-advisory"]}], "credits": [{"lang": "en", "value": "@vultza (https://hackerone.com/vultza)", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_0": {"version": "3.0", "baseScore": 4.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-09T16:36:39.356318Z", "id": "CVE-2026-28723", "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": "2026-03-09T16:36:46.071Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:acronis:cyber_protect:*:*:*:*:*:*:*:*", "matchCriteriaId": "52FF13FE-B050-4333-B0E3-F7EE4AA98520", "versionEndExcluding": "17.0.41186", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Unauthorized report deletion due to insufficient access control. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 41186."}, {"lang": "es", "value": "Eliminaci\u00f3n no autorizada de informe debido a control de acceso insuficiente. Los siguientes productos est\u00e1n afectados: Acronis Cyber Protect 17 (Linux, Windows) anterior a la compilaci\u00f3n 41186."}], "id": "CVE-2026-28723", "lastModified": "2026-03-13T16:38:26.863", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@acronis.com", "type": "Secondary"}]}, "published": "2026-03-06T00:16:13.340", "references": [{"source": "security@acronis.com", "tags": ["Vendor Advisory"], "url": "https://security-advisory.acronis.com/advisories/SEC-8486"}], "sourceIdentifier": "security@acronis.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security@acronis.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": ["Linux", "Windows"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,41186)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "acronis_cyber_protect_17", "vendor": "acronis"}], "analysis": {"en": {"generated_at": "2026-04-18T09:51:24.551287+00:00", "value": {"mitigation_remediation": ["Upgrade Acronis Cyber Protect to build 41186 or newer, which fixes the insufficient access control issue.", "Restrict report deletion permissions to a limited set of trusted administrators to enforce least privilege.", "Enable and regularly review audit logs to detect any unexpected report deletion activity."], "summary": {"action": "Patch ASAP", "impact": "Data Loss (Report Deletion)"}, "threat_synthesis": {"affected_systems": "Acronis Cyber Protect 17 running on Linux and Windows, any build prior to build 41186, is affected by this flaw.", "description_and_impact": "The vulnerability allows an attacker to delete reports that they should not be able to remove because access control checks are missing. As a result, deleted reports are permanently lost, compromising the accuracy and completeness of the system\u2019s reporting data.", "risk_and_exploitability": "The CVSS v3 base score of 4.3 indicates moderate severity, while the EPSS score of less than 1\u202f% suggests a low likelihood of exploitation. The vulnerability is not listed in CISA KEV. The description indicates the flaw requires an authenticated user with sufficient privileges to invoke the deletion function; remote exploitation is not specified, so the attack is inferred to be local or authenticated."}}}}, "created": "2026-03-06T14:56:19.887746+00:00", "updated": "2026-04-18T10:00:10.319205+00:00", "vendors": ["acronis", "acronis$PRODUCT$acronis_cyber_protect_17"]}