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CWE-184 不完整的黑名单 类漏洞列表 135

CWE-184 不完整的黑名单 类弱点 135 条 CVE 漏洞汇总,含 AI 中文分析。

CWE-184属于输入验证缺陷,指软件依赖黑名单机制过滤非法输入,但列表存在遗漏。攻击者常利用此漏洞,通过构造未被黑名单覆盖的恶意输入绕过安全限制,从而执行未授权操作或注入攻击。开发者应避免单纯依赖黑名单,转而采用白名单机制严格限定合法输入,或对所有输入进行标准化处理与深度校验,确保防御逻辑的完整性与健壮性。

MITRE CWE 官方描述
CWE:CWE-184 未完全列出禁止输入 英文:产品实现了一种保护机制,该机制依赖于一个输入(或输入属性)列表,这些输入(或属性)因违反策略而被禁止,或需要采取其他措施以在进一步处理之前进行中和,但该列表不完整。
常见影响 (1)
Access Control Bypass Protection Mechanism
Attackers may be able to find other malicious inputs that were not expected by the developer, allowing them to bypass the intended protection mechanism.
缓解措施 (1)
Implementation Do not rely exclusively on detecting disallowed inputs. There are too many variants to encode a character, especially when different environments are used, so there is a high likelihood of missing some variants. Only use detection of disallowed inputs as a mechanism for detecting suspicious activity. Ensure that you are using other protection mechanisms that only identify "good" input - such as …
代码示例 (2)
The following code attempts to stop XSS attacks by removing all occurences of "script" in an input string.
public String removeScriptTags(String input, String mask) { return input.replaceAll("script", mask); }
Bad · Java
This example takes user input, passes it through an encoding scheme, then lists the contents of the user's home directory based on the user name.
sub GetUntrustedInput { return($ARGV[0]); } sub encode { my($str) = @_; $str =~ s/\&/\&amp;/gs; $str =~ s/\"/\&quot;/gs; $str =~ s/\'/\&apos;/gs; $str =~ s/\</\&lt;/gs; $str =~ s/\>/\&gt;/gs; return($str); } sub doit { my $uname = encode(GetUntrustedInput("username")); print "<b>Welcome, $uname!</b><p>\n"; system("cd /home/$uname; /bin/ls -l"); }
Bad · Perl
' pwd
Attack
CVE ID 标题 CVSS 风险等级 Published
CVE-2021-25737 Kubernetes 输入验证错误漏洞 — Kubernetes 2.7 Low 2021-09-06
CVE-2021-25631 LibreOffice 安全漏洞 — LibreOffice 8.8 - 2021-05-03
CVE-2020-14372 grub2 安全漏洞 — grub2 8.2 - 2021-03-03
CVE-2021-1135 Cisco Data Center Network Manager 安全漏洞 — Cisco Data Center Network Manager 4.6 Medium 2021-01-20
CVE-2021-1255 Cisco DNA Center software 访问控制错误漏洞 — Cisco Data Center Network Manager 4.6 Medium 2021-01-20
CVE-2021-1133 Cisco Data Center Network Manager 授权问题漏洞 — Cisco Data Center Network Manager 4.6 Medium 2021-01-20
CVE-2020-3384 Cisco Data Center Network Manager 安全漏洞 — Cisco Data Center Network Manager 8.2 High 2020-07-31
CVE-2020-5253 NetHack 安全漏洞 — NetHack 3.9 Low 2020-03-10
CVE-2018-16863 Red Hat Enterprise Linux 7 操作系统命令注入漏洞 — ghostscript 7.8 - 2018-12-03
CVE-2016-7076 Sudo 命令注入漏洞 — sudo 7.8 - 2018-05-29
CVE-2017-2602 CloudBees Jenkins 安全漏洞 — jenkins 4.3 - 2018-05-15
CVE-2017-15095 FasterXML Jackson-databind 代码问题漏洞 — jackson-databind 9.8 - 2018-02-06
CVE-2017-7525 FasterXML Jackson 代码问题漏洞 — jackson-databind 9.8 - 2018-02-06
CVE-2017-0909 private_address_check ruby gem 安全漏洞 — private_address_check ruby gem 9.8 - 2017-11-16
CVE-2017-7540 Foreman 安全漏洞 — rubygem-safemode 9.8 - 2017-07-21

CWE-184(不完整的黑名单) 是常见的弱点类别,本平台收录该类弱点关联的 135 条 CVE 漏洞。