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"product": "HP Advance /",
"vendor": "HP Inc.",
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"version": "unknown"
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"type": "finder",
"value": "Joe via Fulldisclosure"
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"value": "HP Advance / HP Output Central\n\nCVE-2026-89082, CVE-2026-89083, CVE-2026-89084\n\n================================================================\nSUMMARY\n================================================================\n\nVendor: HP Inc.\nProduct family named by HP: HP Advance\nProducts in HP's update table: HP AC Print & Scan; HP Output Central\nComponents: Drivve SecureScan, MFPsecure\nSeverity: two Critical (9.3), one High (8.8), CVSS 4.0\nConfirmed on: V1R4.0.026\n\nVendor bulletin: HPSBPI04149 / PSR-2026-0126, published 2026-09-16\nResearcher: Joseph Chiarchiaro, https://printoverrun.com\n\n\n\n\n\n\n\n================================================================\n[1] CVE-2026-89082 - 9.3 Critical\nUnauthenticated archive path traversal leading to SYSTEM code execution\n================================================================\n\nVulnerable component: Drivve SecureScan log-viewer web application\nCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\nHP CNA CWE: CWE-94\nResearcher assessment: CWE-22, CWE-306\n\n\n\n\n\n================================================================\n[2] CVE-2026-89083 - 9.3 Critical\nForged-header bypass of a local-only authorization gate\n================================================================\n\nVulnerable component: MFPsecure device-integration SOAP service\nCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:N\nHP CNA CWE: CWE-94\nResearcher assessment: CWE-290, CWE-863\n\n\n\n\n\n\n\n================================================================\n[3] CVE-2026-89084 - 8.8 High\nUnauthenticated .xml file write and deletion as SYSTEM\n================================================================\n\nVulnerable component: MFPsecure device-integration SOAP service\nCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N\nHP CNA CWE: CWE-22\nAdditional researcher assessment: CWE-306\n\n\n\n\n\n================================================================\nAFFECTED VERSIONS AND REMEDIATION\n================================================================\n\nThe underlying behavior for all three findings was confirmed on V1R4.0.026.\n\nHP's security bulletin lists the following updated R4 versions:\n\n- HP AC Print & Scan: V1R4.0.027 or later\n- HP Output Central: V1R4.0.029\n\n\n\n\n\n\n\n\n\n================================================================\nMITIGATION\n================================================================\n\n\n\n\n\nThe affected paths themselves require no authentication.\n\n================================================================\nDISCLOSURE TIMELINE\n================================================================\n\n2026-06-01 Reported to HP PSRT.\n2026-06-24 All three reported root behaviors confirmed on V1R4.0.026.\n\n2026-07-21 HP validated the findings; fixes in progress.\n2026-09-14 CVE assignments and CVSS scores communicated by HP.\n2026-09-16 HP security bulletin and researcher advisories published.\n\n================================================================\nTECHNICAL DETAILS\n================================================================\n\n\n\n\n\n================================================================\nREFERENCES\n================================================================\n\nHP Security Bulletin HPSBPI04149 / PSR-2026-0126:\nhttps://support.hp.com/us-en/document/ish_15646496-15646518-16/hpsbpi04149\n\nCVE-2026-89082:\nhttps://printoverrun.com/disclosures/cve-2026-89082/\nhttps://www.cve.org/CVERecord?id=CVE-2026-89082\n\nCVE-2026-89083:\nhttps://printoverrun.com/disclosures/cve-2026-89083/\nhttps://www.cve.org/CVERecord?id=CVE-2026-89083\n\nCVE-2026-89084:\nhttps://printoverrun.com/disclosures/cve-2026-89084/\nhttps://www.cve.org/CVERecord?id=CVE-2026-89084\n\n================================================================\n\nCVE assignment and CVSS scoring: HP Inc. as CNA.\n_______________________________________________\nSent through the Full Disclosure mailing list\nhttps://nmap.org/mailman/listinfo/fulldisclosure\nWeb Archives & RSS: https://seclists.org/fulldisclosure/"
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{
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"discovery": "EXTERNAL"
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"title": "HP Advance / Output Central: unauthenticated SYSTEM RCE and two additional vulnerabilities (CVE-2026-89082/89083/89084)",
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