{"containers": {"cna": {"affected": [{"product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [{"status": "affected", "version": "8.0.*"}, {"changes": [{"at": "8.1.13", "status": "unaffected"}], "lessThan": "8.1.13", "status": "affected", "version": "8.1", "versionType": "custom"}, {"changes": [{"at": "9.0.6", "status": "unaffected"}], "lessThan": "9.0.6", "status": "affected", "version": "9.0", "versionType": "custom"}, {"changes": [{"at": "7.1.26", "status": "unaffected"}], "lessThan": "7.1.26", "status": "affected", "version": "7.1", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Palo Alto Networks would like to thank Yoav Iellin, Yaron Kassner, and Rotem Zach from Silverfort for discovering and reporting this issue."}], "datePublic": "2020-05-13T00:00:00", "descriptions": [{"lang": "en", "value": "An authentication bypass by spoofing vulnerability exists in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS by failing to verify the integrity of the Kerberos key distribution center (KDC) before authenticating users. 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