{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-7342","assignerOrgId":"a6081bf6-c852-4425-ad4f-a67919267565","state":"PUBLISHED","assignerShortName":"kubernetes","dateReserved":"2025-07-07T22:31:53.942Z","datePublished":"2025-08-17T23:03:56.571Z","dateUpdated":"2025-11-04T21:14:52.844Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Image Builder","vendor":"Kubernetes","versions":[{"status":"affected","version":"0","lessThanOrEqual":"0.1.44","versionType":"semver"},{"status":"unaffected","version":"0.1.45"}]}],"credits":[{"lang":"en","type":"reporter","user":"00000000-0000-4000-9000-000000000000","value":"Abdel Adim Oisfi, Davide Silvetti, Nicolò Daprelà, Paolo Cavaglià, Pietro Tirenna from Shielder."}],"datePublic":"2025-07-21T02:30:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>A security issue was discovered in the Kubernetes Image Builder where default credentials are enabled during the Windows image build process when using the Nutanix or VMware OVA providers. These credentials, which allow root access, are disabled at the conclusion of the build. Kubernetes clusters are only affected if their nodes use VM images created via the Image Builder project and the vulnerability was exploited during the build process, which requires an attacker to access the build VM and modify the image while the build is in progress.</div>"}],"value":"A security issue was discovered in the Kubernetes Image Builder where default credentials are enabled during the Windows image build process when using the Nutanix or VMware OVA providers. These credentials, which allow root access, are disabled at the conclusion of the build. Kubernetes clusters are only affected if their nodes use VM images created via the Image Builder project and the vulnerability was exploited during the build process, which requires an attacker to access the build VM and modify the image while the build is in progress."}],"impacts":[{"capecId":"CAPEC-395","descriptions":[{"lang":"en","value":"CAPEC-395 Bypassing Electronic Locks and Access Controls"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"format":"CVSS","scenarios":[{"lang":"en","value":"VM Images built via Nutanix or OVA providers"}]}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-798","description":"CWE-798 Use of Hard-coded Credentials","type":"CWE"}]}],"providerMetadata":{"orgId":"a6081bf6-c852-4425-ad4f-a67919267565","shortName":"kubernetes","dateUpdated":"2025-08-20T00:47:11.031Z"},"references":[{"tags":["mailing-list"],"url":"https://groups.google.com/g/kubernetes-security-announce/c/tuEsLUQu_PA"},{"tags":["issue-tracking"],"url":"https://github.com/kubernetes/kubernetes/issues/133115"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div><div>Rebuild any affected images using a fixed version of Image Builder. Re-deploy the fixed images to any affected VMs.</div></div>"}],"value":"Rebuild any affected images using a fixed version of Image Builder. Re-deploy the fixed images to any affected VMs."}],"source":{"discovery":"EXTERNAL"},"title":"VM images built with Kubernetes Image Builder Nutanix or OVA providers use default credentials for Windows images if user did not override","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-18T17:29:34.332110Z","id":"CVE-2025-7342","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-08-18T17:31:13.564Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/07/22/1"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T21:14:52.844Z"}}]}}