CVE-2026-27179

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Time-based blind SQL injection is exploitable using UNION SELECT SLEEP() syntax. Because MajorDoMo stores admin passwords as unsalted MD5 hashes in the users table, successful exploitation enables extraction of credentials and subsequent admin panel access."}, {"lang": "es", "value": "MajorDoMo (tambi\u00e9n conocido como Major Domestic Module) contiene una vulnerabilidad de inyecci\u00f3n SQL no autenticada en el m\u00f3dulo de comandos. El archivo commands_search.inc.php interpola directamente el par\u00e1metro $_GET['parent'] en m\u00faltiples consultas SQL sin saneamiento o consultas parametrizadas. Se puede cargar el m\u00f3dulo de comandos sin autenticaci\u00f3n a trav\u00e9s del endpoint /objects/?module=commands, que incluye m\u00f3dulos arbitrarios por nombre y llama a su m\u00e9todo usual(). Es posible explotar la inyecci\u00f3n SQL ciega basada en tiempo usando la sintaxis UNION SELECT SLEEP(). Debido a que MajorDoMo almacena las contrase\u00f1as de administrador como hashes MD5 sin sal en la tabla de usuarios, en caso de que se eplote con \u00e9xito se puede extraer credenciales y, posteriormente, acceder al panel de administraci\u00f3n."}], "id": "CVE-2026-27179", "lastModified": "2026-06-17T10:26:48.413", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "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": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27179", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-20T19:01:12.976197Z", "version": "2.0.3"}}]}, "published": "2026-02-18T22:16:25.967", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://chocapikk.com/posts/2026/majordomo-revisited/"}, {"source": "disclosure@vulncheck.com", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/sergejey/majordomo/pull/1177"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/majordomo-unauthenticated-sql-injection-in-commands-module"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "MajorDoMo", "source": "cna", "vendor": "sergejey"}, "product": "majordomo", "vendor": "sergejey"}], "analysis": {"en": {"generated_at": "2026-04-16T17:05:03.955609+00:00", "value": {"mitigation_remediation": ["Update MajorDoMo to the latest release containing the fix referenced in the pull request (e.g., commit 1177).", "Restrict HTTP access to the /objects endpoint so that only authenticated users or IP ranges can reach it, using firewall rules or web\u2011application configuration.", "Change all admin passwords to salted, strong hash schemes (e.g., bcrypt or Argon2) to eliminate the impact of exposed MD5 hashes."], "summary": {"action": "Apply patch", "impact": "Unauthorized credential theft via SQL injection"}, "threat_synthesis": {"affected_systems": "The affected product is MajorDoMo, a smart\u2011home platform identified under the sergejey vendor. The flaw resides in the commands module, which is loadable without authentication via the /objects/?module=commands endpoint. No specific version numbers are provided, so any deployment that includes the open commands module is potentially vulnerable.", "description_and_impact": "MajorDoMo contains an unauthenticated SQL injection flaw in the commands module that allows an attacker to inject malicious SQL code through the $_GET['parent'] parameter. The vulnerability can be exploited with time\u2011based blind techniques such as UNION SELECT SLEEP(), enabling an attacker to exfiltrate data. Because admin passwords are stored as unsalted MD5 hashes, successful exploitation can reveal privileged credentials and grant full access to the administration panel, potentially compromising all user data and system integrity.", "risk_and_exploitability": "The CVSS score of 8.8 classifies this flaw as high severity, while the EPSS score of less than 1% indicates a currently low likelihood of exploitation in the wild. The vulnerability is not listed in CISA\u2019s KEV catalog. Attackers have a clear path: send an unauthenticated HTTP request to the commands endpoint with a crafted \"parent\" query string, trigger SQL injection, read the MD5 hashes, and use them to log into the admin interface. This path requires no authentication and can be performed remotely from any network where the MajorDoMo instance is reachable."}}}}, "created": "2026-02-19T10:11:00.678454+00:00", "updated": "2026-04-16T17:15:17.977434+00:00", "vendors": ["sergejey", "sergejey$PRODUCT$majordomo"]}