CVE-2023-7079

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-7079", "assignerOrgId": "a22f1246-ba21-4bb4-a601-ad51614c1513", "state": "PUBLISHED", "assignerShortName": "cloudflare", "dateReserved": "2023-12-22T09:59:49.428Z", "datePublished": "2023-12-29T11:54:08.925Z", "dateUpdated": "2024-08-02T08:50:07.936Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageName": "wrangler", "platforms": ["Windows", "MacOS", "Linux"], "product": "wrangler", "repo": "https://github.com/cloudflare/workers-sdk", "vendor": "Cloudflare", "versions": [{"changes": [{"at": "3.19.0", "status": "unaffected"}], "lessThanOrEqual": "3.9.0", "status": "affected", "version": "0", "versionType": "patch"}, {"changes": [{"at": "3.19.0", "status": "unaffected"}], "lessThan": "3.19.0", "status": "affected", "version": "0", "versionType": "patch"}]}], "credits": [{"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": " Peter Wu (Lekensteyn)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.<br>"}], "value": "Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.\n"}], "impacts": [{"capecId": "CAPEC-593", "descriptions": [{"lang": "en", "value": "CAPEC-593 Session Hijacking"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a22f1246-ba21-4bb4-a601-ad51614c1513", "shortName": "cloudflare", "dateUpdated": "2023-12-29T12:08:49.883Z"}, "references": [{"url": "https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-cfph-4qqh-w828"}, {"url": "https://github.com/cloudflare/workers-sdk/pull/4532"}, {"url": "https://github.com/cloudflare/workers-sdk/pull/4535"}], "source": {"discovery": "INTERNAL"}, "title": "Arbitrary remote file read in Wrangler dev server", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Configure Wrangler to listen on local interfaces instead with <code><b>wrangler dev --ip 127.0.0.1</b></code>. This is the <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-f8mp-x433-5wpf\">default as of <code>wrangler@3.16.0</code></a>, and removes the local network as an attack vector, but does not prevent an attack from visiting a malicious website.</p>"}], "value": "Configure Wrangler to listen on local interfaces instead with wrangler dev --ip 127.0.0.1. This is the default as of wrangler@3.16.0 https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-f8mp-x433-5wpf , and removes the local network as an attack vector, but does not prevent an attack from visiting a malicious website.\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T08:50:07.936Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-cfph-4qqh-w828", "tags": ["x_transferred"]}, {"url": "https://github.com/cloudflare/workers-sdk/pull/4532", "tags": ["x_transferred"]}, {"url": "https://github.com/cloudflare/workers-sdk/pull/4535", "tags": ["x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "wrangler", "platforms": ["Windows", "MacOS", "Linux"], "product": "wrangler", "repo": "https://github.com/cloudflare/workers-sdk", "vendor": "Cloudflare", "versions": [{"changes": [{"at": "3.19.0", "status": "unaffected"}], "lessThanOrEqual": "3.9.0", "status": "affected", "version": "0", "versionType": "patch"}, {"changes": [{"at": "3.19.0", "status": "unaffected"}], "lessThan": "3.19.0", "status": "affected", "version": "0", "versionType": "patch"}]}], "source": "cna@cloudflare.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cloudflare:wrangler:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "F57F184B-3236-49A1-A736-836FD1BE0075", "versionEndExcluding": "3.19.0", "versionStartIncluding": "3.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.\n"}, {"lang": "es", "value": "El env\u00edo de solicitudes HTTP especialmente manipuladas y mensajes de inspector al Wrangler's dev server podr\u00eda hacer que se pueda acceder a cualquier archivo en el equipo del usuario a trav\u00e9s de la red local. Un atacante que pudiera enga\u00f1ar a cualquier usuario de la red local para que abra un sitio web malicioso tambi\u00e9n podr\u00eda leer cualquier archivo."}], "id": "CVE-2023-7079", "lastModified": "2026-06-17T06:52:01.097", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 4.7, "source": "cna@cloudflare.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-12-29T12:15:47.763", "references": [{"source": "cna@cloudflare.com", "tags": ["Patch"], "url": "https://github.com/cloudflare/workers-sdk/pull/4532"}, {"source": "cna@cloudflare.com", "tags": ["Patch"], "url": "https://github.com/cloudflare/workers-sdk/pull/4535"}, {"source": "cna@cloudflare.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-cfph-4qqh-w828"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/cloudflare/workers-sdk/pull/4532"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/cloudflare/workers-sdk/pull/4535"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-cfph-4qqh-w828"}], "sourceIdentifier": "cna@cloudflare.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "cna@cloudflare.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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