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CWE-420 未保护的候选通道 类漏洞列表 33

CWE-420 未保护的候选通道 类弱点 33 条 CVE 漏洞汇总,含 AI 中文分析。

CWE-420 指未受保护的备用通道漏洞,属于安全配置缺陷。当产品仅保护主通信通道而忽视备用通道时,攻击者会利用该差异,通过未加密或弱认证的备用接口窃取敏感数据或执行未授权操作。开发者应避免此风险,需确保所有通信路径采用一致且高强度的加密与认证机制,实施全面的安全策略,消除保护盲区。

MITRE CWE 官方描述
CWE:CWE-420 Unprotected Alternate Channel(未受保护的备用通道) 英文:The product protects a primary channel, but it does not use the same level of protection for an alternate channel. 译文:产品对主通道(primary channel)进行了保护,但未对备用通道(alternate channel)采用同等级别的保护。
常见影响 (1)
Access ControlGain Privileges or Assume Identity, Bypass Protection Mechanism
缓解措施 (1)
Architecture and DesignIdentify all alternate channels and use the same protection mechanisms that are used for the primary channels.
代码示例 (1)
Register SECURE_ME is located at address 0xF00. A mirror of this register called COPY_OF_SECURE_ME is at location 0x800F00. The register SECURE_ME is protected from malicious agents and only allows access to select, while COPY_OF_SECURE_ME is not. Access control is implemented using an allowlist (as indicated by a…
module foo_bar(data_out, data_in, incoming_id, address, clk, rst_n); output [31:0] data_out; input [31:0] data_in, incoming_id, address; input clk, rst_n; wire write_auth, addr_auth; reg [31:0] data_out, acl_oh_allowlist, q; assign write_auth = | (incoming_id & acl_oh_allowlist) ? 1 : 0; always @* acl_oh_allowlist <= 32'h8312; assign addr_auth = (address == 32'hF00) ? 1: 0; always @ (posedge clk or negedge rst_n) if (!rst_n) begin q <= 32'h0; data_out <= 32'h0; end else begin q <= (addr_auth & write_auth) ? data_in: q; data_out <= q; end end endmodule
Informative · Verilog
assign addr_auth = (address == 32'hF00) ? 1: 0;
Bad · Verilog
CVE ID标题CVSS风险等级Published
CVE-2026-43505 Prosody mod_proxy65访问控制漏洞 — Prosody 6.5 Medium2026-05-01
CVE-2026-40217 LiteLLM 安全漏洞 — LiteLLM 8.8 High2026-04-10
CVE-2026-35388 OpenSSH 安全漏洞 — OpenSSH 2.5 Low2026-04-02
CVE-2026-25916 Roundcube Webmail 安全漏洞 — Webmail 4.3 Medium2026-02-09
CVE-2025-41727 Beckhoff Automation多款产品 安全漏洞 — Beckhoff.Device.Manager.XAR 7.8 High2026-01-27
CVE-2025-62001 BullWall Ransomware Containment 安全漏洞 — Ransomware Containment 8.8 High2025-12-18
CVE-2025-66432 Oxide Control Plane 安全漏洞 — Omicron 5.0 Medium2025-11-30
CVE-2025-13315 Lynx Twonky Server 安全漏洞 — Twonky Server 9.1AICriticalAI2025-11-19
CVE-2025-56558 Dyson App 安全漏洞 — MQTT server 3.0 Low2025-10-29
CVE-2025-62820 Slack Nebula 安全漏洞 — Nebula 4.9 Medium2025-10-23
CVE-2025-53967 Framelink Figma MCP Server 安全漏洞 — Figma MCP Server 8.0 High2025-10-08
CVE-2025-8557 Lenovo XClarity Orchestrator 安全漏洞 — XClarity Orchestrator (LXCO) 8.8 High2025-09-11
CVE-2025-59033 Microsoft Windows Defender Application Control 安全漏洞 — Windows 7.4 High2025-09-08
CVE-2025-54351 iperf 安全漏洞 — iperf3 8.9 High2025-08-03
CVE-2025-54309 CrushFTP 安全漏洞 — CrushFTP 9.0 Critical2025-07-18
CVE-2025-52921 InnoShop 安全漏洞 — InnoShop 9.9 Critical2025-06-23
CVE-2025-52968 xdg-utils 安全漏洞 — xdg-utils 2.7 Low2025-06-23
CVE-2025-1095 IBM Personal Communications 缓冲区错误漏洞 — Personal Communications 8.8 High2025-04-08
CVE-2023-52718 Huawei多款产品 安全漏洞 — PT9030-15 6.4 Medium2024-12-28
CVE-2023-7266 Huawei WS7200-10 安全漏洞 — TC7001-10 7.5 High2024-12-28
CVE-2024-8038 Juju 安全漏洞 — Juju 7.9 High2024-10-02
CVE-2024-6242 Rockwell Automation ControlLogix 安全漏洞 — ControlLogix® 5580 (1756-L8z) 9.8AICriticalAI2024-08-01
CVE-2024-6099 WordPress plugin LearnPress 安全漏洞 — LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 5.3 Medium2024-07-02
CVE-2024-4444 WordPress plugin LearnPress 安全漏洞 — LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 5.3 Medium2024-05-10
CVE-2023-20198 Cisco IOS XE Software 安全漏洞 — Cisco IOS XE Software 10.0 Critical2023-10-16
CVE-2023-4570 NI MeasurementLink Python Services 安全漏洞 — MeasurementLink 8.8 High2023-10-05
CVE-2023-30946 Palantir Foundry Issues 安全漏洞 — com.palantir.issues:issues 3.5 Low2023-06-29
CVE-2023-31241 Snap One OvrC Cloud 访问控制错误漏洞 — OvrC Cloud 8.6 High2023-05-22
CVE-2023-0317 GateManager 安全漏洞 — GateManager 4.9 Medium2023-04-19
CVE-2023-28840 Moby 安全漏洞 — moby 7.5 High2023-04-04

CWE-420(未保护的候选通道) 是常见的弱点类别,本平台收录该类弱点关联的 33 条 CVE 漏洞。