118 行
5.6 KiB
Markdown
118 行
5.6 KiB
Markdown
---
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title: "Firewall configured with unanimous strategy was not actually unanimous in Symfony"
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system_id: "symfony"
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category: "frameworks"
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advisory_mode: "core"
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published_date: "2020-03-30T20:09:44Z"
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updated_date: "2026-03-13T22:16:03.504887Z"
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severity: "low"
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exploit_status: "unknown"
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source_confidence: "official"
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verification_status: "triage-manual"
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verification_mode: "synthetic"
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artifact_mode: "synthetic"
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last_run_id: ""
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target_types:
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- "lab-local"
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- "lab-public"
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- "authorized-third-party"
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allow_public_validation: "yes, with ownership or explicit authorization"
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authorization_prerequisite: "asset ownership proof or explicit written authorization"
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minimal_validation: "read-only probe, controlled payload, reversible test"
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aliases:
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- "BIT-symfony-2020-5275"
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- "CVE-2020-5275"
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- "GHSA-g4m9-5hpf-hx72"
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affected_versions:
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- "v4.4.0"
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- "v4.4.1"
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- "v4.4.2"
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- "v4.4.3"
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- "v4.4.4"
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- "v4.4.5"
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- "v4.4.6"
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- "v5.0.0"
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- "v5.0.1"
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- "v5.0.2"
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- "v5.0.3"
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- "v5.0.4"
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- "v5.0.5"
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- "v5.0.6"
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- "introduced=4.4.0, fixed<4.4.7"
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- "introduced=5.0.0, fixed<5.0.7"
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fixed_versions:
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- "4.4.7"
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- "5.0.7"
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secure_code_topics:
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- "xss-output-encoding"
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- "authz-server-side-recheck"
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- "path-traversal-guard"
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primary_source: "https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72"
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---
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# Firewall configured with unanimous strategy was not actually unanimous in Symfony
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## 本地实证状态
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- 实证状态: `triage-manual`
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- 实证方式: `synthetic`
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- Artifact 模式: `synthetic`
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- 最近运行: `-`
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- 浏览器证据: `missing`
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- Run Bundle: `-`
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## 事件层
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- Canonical ID: `symfony--CVE-2020-5275`
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- 系统: `symfony`
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- 严重度: `low`
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- 来源置信度: `official`
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- 官方主源: https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72
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- 影响版本: `v4.4.0, v4.4.1, v4.4.2, v4.4.3, v4.4.4, v4.4.5, v4.4.6, v5.0.0, v5.0.1, v5.0.2`
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- 修复版本: `4.4.7, 5.0.7`
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## 其他来源
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- https://nvd.nist.gov/vuln/detail/CVE-2020-5275
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- https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cebf
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- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2020-5275.yaml
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- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2020-5275.yaml
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- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-5275.yaml
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- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ
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- https://symfony.com/cve-2020-5275
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## 实验层
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- 仅用于自有资产、测试环境或已明确授权目标。
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- 允许公网可达目标，但必须满足资产归属或明确授权前提。
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- 最小化验证方式: 最小化验证、只读探测、可审计回显、受控注入。
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- 若该案例涉及插件、模块或扩展，应同时检查供应链与升级策略。
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- 禁止场景: 无归属证明或无明确授权的公网目标；知名公共网站或与测试无关的第三方资产；会造成持久破坏、数据越权下载或不可回滚影响的动作
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## 修复示例
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- [javascript-typescript:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/javascript-typescript/xss-output-encoding.md)
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- [nodejs:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/nodejs/xss-output-encoding.md)
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- [java:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/java/xss-output-encoding.md)
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- [php:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/php/xss-output-encoding.md)
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- [python:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/python/xss-output-encoding.md)
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- [ruby:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/ruby/xss-output-encoding.md)
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- [csharp:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/csharp/xss-output-encoding.md)
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- [go:xss-output-encoding](/Users/x/websafe/05-defense/secure-code/go/xss-output-encoding.md)
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- [javascript-typescript:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/javascript-typescript/authz-server-side-recheck.md)
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- [nodejs:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/nodejs/authz-server-side-recheck.md)
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- [java:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/java/authz-server-side-recheck.md)
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- [php:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/php/authz-server-side-recheck.md)
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- [python:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/python/authz-server-side-recheck.md)
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- [ruby:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/ruby/authz-server-side-recheck.md)
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- [csharp:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/csharp/authz-server-side-recheck.md)
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- [go:authz-server-side-recheck](/Users/x/websafe/05-defense/secure-code/go/authz-server-side-recheck.md)
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- [javascript-typescript:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/javascript-typescript/path-traversal-guard.md)
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- [nodejs:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/nodejs/path-traversal-guard.md)
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- [java:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/java/path-traversal-guard.md)
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- [php:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/php/path-traversal-guard.md)
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- [python:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/python/path-traversal-guard.md)
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- [ruby:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/ruby/path-traversal-guard.md)
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- [csharp:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/csharp/path-traversal-guard.md)
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- [go:path-traversal-guard](/Users/x/websafe/05-defense/secure-code/go/path-traversal-guard.md)
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