{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T05:19:04.840","vulnerabilities":[{"cve":{"id":"CVE-2020-3208","sourceIdentifier":"psirt@cisco.com","published":"2020-06-03T18:15:18.870","lastModified":"2024-11-21T05:30:33.767","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the image verification feature of Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) could allow an authenticated, local attacker to boot a malicious software image on an affected device. The vulnerability is due to insufficient access restrictions on the area of code that manages the image verification feature. An attacker could exploit this vulnerability by first authenticating to the targeted device and then logging in to the Virtual Device Server (VDS) of an affected device. The attacker could then, from the VDS shell, disable Cisco IOS Software integrity (image) verification. A successful exploit could allow the attacker to boot a malicious Cisco IOS Software image on the targeted device. To exploit this vulnerability, the attacker must have valid user credentials at privilege level 15."},{"lang":"es","value":"Una vulnerabilidad en la funcionalidad image verification de Cisco IOS Software para Cisco 809 y 829 Industrial Integrated Services Routers (Industrial ISRs), podría permitir a un atacante local autenticado iniciar una imagen de software malicioso sobre un dispositivo afectado. La vulnerabilidad es debido a restricciones de acceso insuficientes en el área de código que administra la funcionalidad image verification. Un atacante podría explotar esta vulnerabilidad al autenticarse primero en el dispositivo objetivo y luego iniciar sesión en el  Virtual Device Server (VDS) de un dispositivo afectado. El atacante podría, desde el shell de VDS, deshabilitar la verificación de integridad (imagen) de Cisco IOS Software. Una explotación con éxito podría permitir al atacante iniciar una imagen maliciosa del Cisco IOS Software en el dispositivo objetivo. Para explotar esta vulnerabilidad, el atacante debe tener credenciales de usuario válidas en el nivel de privilegio 15."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.7,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.8,"impactScore":5.9}],"cvssMetricV30":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.7,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","baseScore":7.2,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":3.9,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-264"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:12.2\\(60\\)ez16:*:*:*:*:*:*:*","matchCriteriaId":"C2950C7F-EEB9-4956-937D-CD978AAC2E44"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.0\\(2\\)sg11a:*:*:*:*:*:*:*","matchCriteriaId":"AAAC6B58-6FC4-459B-9663-4FDC6A6F8DE4"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.3\\(3\\)jaa1:*:*:*:*:*:*:*","matchCriteriaId":"EAE1AD0D-C3E9-488C-89CB-F2342CF6D5A0"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.3\\(3\\)jpj:*:*:*:*:*:*:*","matchCriteriaId":"2F69B4F2-4A03-4383-8958-11EE154A7350"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m0a:*:*:*:*:*:*:*","matchCriteriaId":"39166A66-859D-43A7-9947-3F3C32FBFAAE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m1:*:*:*:*:*:*:*","matchCriteriaId":"097D1950-6159-45A2-8653-D3F90044D0C8"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m2:*:*:*:*:*:*:*","matchCriteriaId":"F421AC3C-B0BC-4177-ACDB-87792C1636EB"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m2a:*:*:*:*:*:*:*","matchCriteriaId":"EA965B88-3464-4320-B9C4-594C49C9C0F6"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m3:*:*:*:*:*:*:*","matchCriteriaId":"09CD336D-1110-4B0C-B8D4-7C96293CBADE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m4:*:*:*:*:*:*:*","matchCriteriaId":"47C580D9-A2EC-4CBB-87F5-1F5CBA23F73F"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m4a:*:*:*:*:*:*:*","matchCriteriaId":"3C427BA8-3A8C-4934-997B-6DDF9CEB96AE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m5:*:*:*:*:*:*:*","matchCriteriaId":"C7809674-4738-463E-B522-FC6C419E2A09"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m6:*:*:*:*:*:*:*","matchCriteriaId":"FFD51F00-C219-439F-918E-9AF20A6E053A"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m6a:*:*:*:*:*:*:*","matchCriteriaId":"57BCB671-7ED0-43D5-894F-8B3DBF44E68E"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m7:*:*:*:*:*:*:*","matchCriteriaId":"D4802BC7-F326-4F6E-9C74-04032FF35FEE"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m8:*:*:*:*:*:*:*","matchCriteriaId":"DEDE3BCF-B518-47B0-BD3B-0B75515771E3"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m9:*:*:*:*:*:*:*","matchCriteriaId":"1A5C9BF5-0C29-4B50-9A86-29F0ECD44F1D"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m10:*:*:*:*:*:*:*","matchCriteriaId":"B1B0621A-D7A2-415B-91ED-674F2FB4227B"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.5\\(3\\)m11:*:*:*:*:*:*:*","matchCriteriaId":"3D9D7FDD-8CE6-4E83-A186-734BC5546E35"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.6\\(1\\)t:*:*:*:*:*:*:*","matchCriteriaId":"5E25B3DC-B9A7-4DFC-8566-3F790F460DDC"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.6\\(1\\)t0a:*:*:*:*:*:*:*","matchCriteriaId":"679DCA8C-F64B-4716-BCC9-9C461A89CB29"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.6\\(1\\)t1:*:*:*:*:*:*:*","matchCriteriaId":"EF662E36-0831-4892-850F-844B0E0B54DA"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.6\\(1\\)t2:*:*:*:*:*:*:*","matchCriteriaId":"1E71F49D-E405-4AB4-9188-DA7B338DFD7B"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios:15.6\\(1\\)t3:*:*:*:*:*:*:*","matchCr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