{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-20327", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2024-10-10T19:15:13.254Z", "datePublished": "2025-09-24T17:11:44.744Z", "dateUpdated": "2025-09-24T18:11:26.278Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2025-09-24T17:11:44.744Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}], "affected": [{"vendor": "Cisco", "product": "IOS", "versions": [{"version": "15.2(6)E2", "status": "affected"}, {"version": "15.2(7)E", "status": "affected"}, {"version": "15.2(6)E2a", "status": "affected"}, {"version": "15.2(6)E2b", "status": "affected"}, {"version": "15.2(7)E1", "status": "affected"}, {"version": "15.2(7)E0a", "status": "affected"}, {"version": "15.2(7)E0b", "status": "affected"}, {"version": "15.2(7)E0s", "status": "affected"}, {"version": "15.2(6)E3", "status": "affected"}, {"version": "15.2(7)E2", "status": "affected"}, {"version": "15.2(7a)E0b", "status": "affected"}, {"version": "15.2(7)E3", "status": "affected"}, {"version": "15.2(7)E1a", "status": "affected"}, {"version": "15.2(7b)E0b", "status": "affected"}, {"version": "15.2(7)E2a", "status": "affected"}, {"version": "15.2(7)E4", "status": "affected"}, {"version": "15.2(7)E3k", "status": "affected"}, {"version": "15.2(8)E", "status": "affected"}, {"version": "15.2(8)E1", "status": "affected"}, {"version": "15.2(7)E5", "status": "affected"}, {"version": "15.2(7)E6", "status": "affected"}, {"version": "15.2(8)E2", "status": "affected"}, {"version": "15.2(7)E7", "status": "affected"}, {"version": "15.2(8)E3", "status": "affected"}, {"version": "15.2(7)E8", "status": "affected"}, {"version": "15.2(8)E4", "status": "affected"}, {"version": "15.2(7)E9", "status": "affected"}, {"version": "15.2(8)E5", "status": "affected"}, {"version": "15.2(7)E10", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Validation of Specified Type of Input", "type": "cwe", "cweId": "CWE-1287"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-invalid-url-dos-Nvxszf6u", "name": "cisco-sa-ios-invalid-url-dos-Nvxszf6u"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-ios-invalid-url-dos-Nvxszf6u", "discovery": "EXTERNAL", "defects": ["CSCwo34150"]}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-09-24T18:08:55.351442Z", "id": "CVE-2025-20327", "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": "2025-09-24T18:11:26.278Z"}}]}}

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An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}], "id": "CVE-2025-20327", "lastModified": "2026-09-17T19:24:42.800", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20327", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-09-24T18:08:55.351442Z", "version": "2.0.3"}}]}, "published": "2025-09-24T18:15:36.537", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-invalid-url-dos-Nvxszf6u"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1287"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

{}

{"created": "2025-09-25T08:21:13.618226+00:00", "updated": "2025-09-25T08:21:13.618295+00:00", "vendors": ["cisco", "cisco$PRODUCT$ios"]}