CVE-2025-67903

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass."}, {"lang": "es", "value": "Northern.tech Mender Cliente 5 anterior a 5.0.4 permite una omisi\u00f3n de la verificaci\u00f3n de firma criptogr\u00e1fica."}], "id": "CVE-2025-67903", "lastModified": "2026-10-26T22:10:00.163", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-67903", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-29T15:47:10.883361Z", "version": "2.0.3"}}]}, "published": "2026-05-27T18:16:21.507", "references": [{"source": "cve@mitre.org", "url": "https://mender.io/blog/cve-2025-67903-signature-verification-bypass-in-mender-client"}, {"source": "cve@mitre.org", "url": "https://northern.tech"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.0.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mender", "vendor": "northern.tech"}], "created": "2026-05-27T21:00:14.907492+00:00", "title": "Mender Client Signature Verification Bypass", "updated": "2026-05-30T21:22:26.507461+00:00", "vendors": ["northern.tech", "northern.tech$PRODUCT$mender"]}