{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-125391", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-09T22:03:11.807Z", "datePublished": "2026-11-09T23:27:56.566Z", "dateUpdated": "2026-11-09T23:27:56.566Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-09T23:27:56.566Z"}, "datePublic": "2026-11-08T00:00:00.000Z", "title": "Webmin through 2.670 OS Command Injection via Samba User Account Options", "descriptions": [{"lang": "en", "value": "Webmin through 2.670 contains an OS command injection vulnerability in samba/save_euser.cgi that allows authenticated Samba user maintainers to inject commands via unvalidated opts parameter. Attackers can embed shell metacharacters in account option flags passed by create_user and modify_user to backquote_logged, executing commands as root."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "cweId": "CWE-78", "type": "CWE"}]}], "affected": [{"vendor": "webmin", "product": "webmin", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThanOrEqual": "2.670", "status": "affected", "versionType": "custom"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.670"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/webmin/webmin/commit/18cab89b1fc74ab7e8b1b8b90bbccbe5aba99154", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/webmin/webmin", "tags": ["product"]}, {"url": "https://github.com/webmin/webmin/blob/2.670/samba/samba-lib.pl#L658", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Webmin through 2.670 OS Command Injection via Samba User Account Options", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/webmin-through-2.670-os-command-injection-via-samba-user-account-options"}], "credits": [{"lang": "en", "value": "Sakil Ahamed Gayen", "type": "finder"}, {"lang": "en", "value": "Ilia Ross", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.670]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "webmin", "source": "cna", "vendor": "webmin"}, "product": "webmin", "vendor": "webmin"}], "created": "2026-11-10T00:45:07.292194+00:00", "updated": "2026-11-10T01:15:07.364775+00:00", "vendors": ["webmin", "webmin$PRODUCT$webmin"]}