CVE-2025-23217

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{"affected": [{"affectedData": [{"product": "mitmproxy", "vendor": "mitmproxy", "versions": [{"status": "affected", "version": "< 11.1.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "mitmproxy is a interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers and mitmweb is a web-based interface for mitmproxy. In mitmweb 11.1.1 and below, a malicious client can use mitmweb's proxy server (bound to `*:8080` by default) to access mitmweb's internal API (bound to `127.0.0.1:8081` by default). In other words, while the cannot access the API directly, they can access the API through the proxy. An attacker may be able to escalate this SSRF-style access to remote code execution. The mitmproxy and mitmdump tools are unaffected. Only mitmweb is affected. This vulnerability has been fixed in mitmproxy 11.1.2 and above. Users are advised to upgrade. There are no known workarounds for this vulnerability."}, {"lang": "es", "value": "mitmproxy es un proxy HTTP interactivo con capacidad TLS para interceptar mensajes de seguridad y desarrolladores de software, y mitmweb es una interfaz basada en web para mitmproxy. En mitmproxy 11.1.1 y versiones anteriores, un cliente malintencionado puede utilizar el servidor proxy de mitmweb (vinculado a `*:8080` de forma predeterminada) para acceder a la API interna de mitmweb (vinculada a `127.0.0.1:8081` de forma predeterminada). En otras palabras, si bien no pueden acceder a la API directamente, pueden hacerlo a trav\u00e9s del proxy. Un atacante puede escalar este acceso de estilo SSRF a la ejecuci\u00f3n remota de c\u00f3digo. Las herramientas mitmproxy y mitmdump no se ven afectadas. Solo mitmweb se ve afectada. Esta vulnerabilidad se ha corregido en mitmproxy 11.1.2 y versiones posteriores. Se recomienda a los usuarios que actualicen. No existen workarounds para esta vulnerabilidad."}], "id": "CVE-2025-23217", "lastModified": "2026-06-17T08:52:43.410", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-23217", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-02-06T19:15:53.246425Z", "version": "2.0.3"}}]}, "published": "2025-02-06T18:15:32.667", "references": [{"source": "security-advisories@github.com", "url": "https://en.wikipedia.org/wiki/Server-side_request_forgery"}, {"source": "security-advisories@github.com", "url": "https://github.com/mitmproxy/mitmproxy/blob/main/CHANGELOG.md#06-february-2025-mitmproxy-1112"}, {"source": "security-advisories@github.com", "url": "https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-wg33-5h85-7q5p"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-288"}, {"lang": "en", "value": "CWE-441"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-07-21T15:17:48.258006+00:00", "updated": "2025-07-21T15:17:48.258078+00:00", "vendors": ["mitmproxy", "mitmproxy$PRODUCT$mitmproxy"]}