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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Nagios XI", "vendor": "Nagios", "versions": [{"lessThan": "5.9.3", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison."}], "id": "CVE-2023-24035", "lastModified": "2026-09-14T04:16:35.293", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-09-14T04:16:35.293", "references": [{"source": "cve@mitre.org", "url": "https://www.nagios.com/downloads/nagios-xi/change-log/"}, {"source": "cve@mitre.org", "url": "https://www.nagios.com/security-disclosures/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-208"}], "source": "cve@mitre.org", "type": "Primary"}]}

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