{"id":"CVE-2021-1677","published":"2021-01-12T19:42:19Z","modified":"2024-11-19T15:14:31Z","title":"Azure Active Directory Pod Identity Spoofing Vulnerability","vendor":"Microsoft","product":"Microsoft Azure Kubernetes Service","tier":"core","eol":null,"affectedVersions":[{"vendor":"Microsoft","product":"Microsoft Azure Kubernetes Service","versions":[">= 2022.0.0, < publication"]}],"description":{"text":"Azure Active Directory Pod Identity Spoofing Vulnerability","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":5.5,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01152,"percentile":0.66866,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":1,"pulses":[{"name":"Thor Lite Scan - 10.7.15 - Ubuntu Scan on Archived Files","url":"https://otx.alienvault.com/pulse/664cc3c1938ed0b9abf026a2","created":"2024-05-21"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1677","tags":["vendor-advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1677","tags":["x_refsource_MISC","x_transferred"]}],"techniques":[],"reports":[{"id":"SRC-e0bdecd0e15a37b06d12","title":"Secure containerized environments with updated threat matrix for Kubernetes","publisher":"microsoft.com","url":"https://www.microsoft.com/en-us/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/","date":"2021-03-23","mentions":[{"quote":"By using this technique, attackers can perform several attacks at the network-level which can lead to lateral movements, such as DNS spoofing or stealing cloud identities of other pods (CVE-2021-1677).","start":6810,"end":7011}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2021-7144","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-7144","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-01-12","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-1677","provenance":"source"},{"date":"2021-03-23","kind":"report","label":"Named in microsoft.com: Secure containerized environments with updated threat matrix for Kubernetes","url":"https://www.microsoft.com/en-us/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/","provenance":"machine"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":21.8,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":13.37,"detail":"percentile 0.6687"},{"name":"Named in threat reports","points":3.87,"detail":"1 report"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":3.85,"detail":"base score 5.5"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}