CVE-2025-25294

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{"affected": [{"affectedData": [{"product": "gateway", "vendor": "envoyproxy", "versions": [{"status": "affected", "version": ">= 1.3.0-rc.1, < 1.3.1"}, {"status": "affected", "version": "< 1.2.7"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "6993284B-B381-40CA-83B2-A03F3AB4664A", "versionEndExcluding": "1.2.7", "vulnerable": true}, {"criteria": "cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "200AFC8A-EE02-46F6-A8F2-AE6D222921BE", "versionEndExcluding": "1.3.1", "versionStartIncluding": "1.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. In all Envoy Gateway versions prior to 1.2.7 and 1.3.1 a default Envoy Proxy access log configuration is used. This format is vulnerable to log injection attacks. If the attacker uses a specially crafted user-agent which performs json injection, then he could add and overwrite fields to the access log. This vulnerability is fixed in 1.3.1 and 1.2.7. One can overwrite the old text based default format with JSON formatter by modifying the \"EnvoyProxy.spec.telemetry.accessLog\" setting."}, {"lang": "es", "value": "Envoy Gateway es un proyecto de c\u00f3digo abierto para administrar Envoy Proxy como una puerta de enlace de aplicaciones independiente o basada en Kubernetes. En todas las versiones de Envoy Gateway anteriores a 1.2.7 y 1.3.1 se utiliza una configuraci\u00f3n de registro de acceso de Envoy Proxy predeterminada. Este formato es vulnerable a ataques de inyecci\u00f3n de registros. Si el atacante utiliza un agente de usuario especialmente manipulado que realiza una inyecci\u00f3n JSON, podr\u00eda agregar y sobrescribir campos en el registro de acceso. Esta vulnerabilidad se solucion\u00f3 en 1.3.1 y 1.2.7. Se puede sobrescribir el antiguo formato predeterminado basado en texto con el formateador JSON modificando la configuraci\u00f3n \"EnvoyProxy.spec.telemetry.accessLog\"."}], "id": "CVE-2025-25294", "lastModified": "2026-06-17T09:00:38.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-25294", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-06T20:33:40.307756Z", "version": "2.0.3"}}]}, "published": "2025-03-06T19:15:27.267", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/envoyproxy/gateway/commit/8f48f5199cf1bbb9a8ac0695c5171bfef6c9198a"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://github.com/envoyproxy/gateway/security/advisories/GHSA-mf24-chxh-hmvj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-117"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "envoyproxy/gateway: Envoy Gateway Log Injection Vulnerability", "id": "2350421", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2350421"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-117", "details": ["Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. In all Envoy Gateway versions prior to 1.2.7 and 1.3.1 a default Envoy Proxy access log configuration is used. This format is vulnerable to log injection attacks. If the attacker uses a specially crafted user-agent which performs json injection, then he could add and overwrite fields to the access log. This vulnerability is fixed in 1.3.1 and 1.2.7. One can overwrite the old text based default format with JSON formatter by modifying the \"EnvoyProxy.spec.telemetry.accessLog\" setting.", "A log injection vulnerability was found in Envoy Gateway. In affected versions where a default Envoy Proxy access log configuration is used, an attacker may be able use a specially crafted user-agent to perform json injection. This can allow the attacker to modify the access log."], "name": "CVE-2025-25294", "package_state": [{"cpe": "cpe:/a:redhat:connectivity_link:1", "fix_state": "Fix deferred", "package_name": "rhcl-operator-bundle-container", "product_name": "Red Hat Connectivity Link 1"}, {"cpe": "cpe:/a:redhat:connectivity_link:1", "fix_state": "Affected", "package_name": "rhcl-operator-container", "product_name": "Red Hat Connectivity Link 1"}], "public_date": "2025-03-06T18:46:23Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-25294\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-25294\nhttps://github.com/envoyproxy/gateway/commit/8f48f5199cf1bbb9a8ac0695c5171bfef6c9198a\nhttps://github.com/envoyproxy/gateway/security/advisories/GHSA-mf24-chxh-hmvj"], "threat_severity": "Moderate"}

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