CVE-2025-66476

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{"affected": [{"affectedData": [{"product": "vim", "vendor": "vim", "versions": [{"status": "affected", "version": "< 9.1.1947"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*", "matchCriteriaId": "7F415DD0-063B-4239-B760-A7327109D919", "versionEndExcluding": "9.1.1947", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Vim is an open source, command line text editor. Prior to version 9.1.1947, an uncontrolled search path vulnerability on Windows allows Vim to execute malicious executables placed in the current working directory for the current edited file. On Windows, when using cmd.exe as a shell, Vim resolves external commands by searching the current working directory before system paths. When Vim invokes tools such as findstr for :grep, external commands or filters via :!, or compiler/:make commands, it may inadvertently run a malicious executable present in the same directory as the file being edited. The issue affects Vim for Windows prior to version 9.1.1947."}, {"lang": "es", "value": "Vim es un editor de texto de c\u00f3digo abierto y de l\u00ednea de comandos. Versiones anteriores a la versi\u00f3n 9.1.1947, una vulnerabilidad de ruta de b\u00fasqueda incontrolada en Windows permite a Vim ejecutar ejecutables maliciosos colocados en el directorio de trabajo actual para el archivo editado actualmente. En Windows, al usar cmd.exe como shell, Vim resuelve comandos externos buscando en el directorio de trabajo actual antes que en las rutas del sistema. Cuando Vim invoca herramientas como findstr para :grep, comandos externos o filtros a trav\u00e9s de :!, o comandos de compilador/:make, puede ejecutar inadvertidamente un ejecutable malicioso presente en el mismo directorio que el archivo que se est\u00e1 editando. El problema afecta a Vim para Windows versiones anteriores a la versi\u00f3n 9.1.1947."}], "id": "CVE-2025-66476", "lastModified": "2026-10-18T18:10:00.100", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-66476", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-12-05T04:56:30.559318Z", "version": "2.0.3"}}]}, "published": "2025-12-02T22:16:09.940", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/vim/vim/commit/083ec6d9a3b7b09006e0ce69ac802597d25"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/vim/vim/releases/tag/v9.1.1947"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/vim/vim/security/advisories/GHSA-g77q-xrww-p834"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2025/12/02/5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-427"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "vim: Vim for Windows: Uncontrolled search path vulnerability allows arbitrary code execution", "id": "2418541", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418541"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-427", "details": ["An uncontrolled search-path vulnerability in Vim for Microsoft Windows allows an attacker who can place a trojanized executable in a directory opened by the user to cause Vim to run that executable when Vim invokes external commands (for example :grep, :!, filters !, :make, or system() in Vimscript). This can result in arbitrary code execution with the privileges of the user running Vim. The issue only affects Vim on Windows platforms (ms-win builds) and is not triggered on Unix-like systems."], "name": "CVE-2025-66476", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-12-02T21:49:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-66476\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-66476\nhttps://github.com/vim/vim/commit/083ec6d9a3b7b09006e0ce69ac802597d25\nhttps://github.com/vim/vim/releases/tag/v9.1.1947\nhttps://github.com/vim/vim/security/advisories/GHSA-g77q-xrww-p834"], "statement": "This flaw is specific to Vim on Microsoft Windows systems and arises from Windows-only search-path behavior when external commands are invoked. The vulnerable code path does not exist in Vim builds for Linux. As a result, Red Hat products are not affected by this vulnerability."}

{"created": "2025-12-03T12:10:01.518629+00:00", "updated": "2025-12-03T12:10:01.518657+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$windows", "vim", "vim$PRODUCT$vim"]}