CWE-693（Protection Mechanism Failure）描述一种在漏洞数据库与安全评估中使用的弱点类型；定义、背景与映射 CVE 见下方各节。
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
| 类型 | 名称 | 类 | 普遍性 | OS / CPE |
|---|---|---|---|---|
| language | — | Not Language-Specific | Undetermined | — |
| technology | — | Not Technology-Specific | Undetermined | — |
| technology | — | ICS/OT | Undetermined | — |
下列 CVE 在本库中映射到该弱点，并保留以便追溯与检索。
| CVE | 公开时间 | 摘要 |
|---|---|---|
| CVE-2026-46403 | 2026-07-21 | Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.17, KVM exposes `ExecuteReadOnlyWithTypedArguments` as a read-only execution mechanism. The hook saves the previous r… |
| CVE-2026-56585 | 2026-07-21 | HCL IEM was affected with the Anti Clickjacking XFrame Options Header Missing. It may allow attackers to embed the application in malicious pages and induce unauthorized user actions. |
| CVE-2026-47392 | 2026-07-21 | PraisonAI is a multi-agent teams system. Prior to version 4.6.40 of PraisonAI, corresponding to version 1.6.40 of praisonaiagents, `execute_code()` in `praisonaiagents/tools/python_tools.py` (v1.6.37,… |
| CVE-2026-16406 | 2026-07-21 | Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153. |
| CVE-2026-16394 | 2026-07-21 | Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153. |
| CVE-2026-44982 | 2026-07-16 | CrowdSec offers crowdsourced protection against malicious IPs. From 1.5.0 until 1.7.8, pkg/appsec/request.go NewParsedRequestFromRequest allocated a request body buffer from max(r.ContentLength, 0), s… |
| CVE-2026-56087 | 2026-07-15 | Dell ThinOS 10, versions prior to 2605_10.2100 contain a Protection Mechanism Failure vulnerability. An attacker with physical access could potentially exploit this vulnerability, leading to unauthori… |
| CVE-2026-49981 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can remain cached after sand… |
| CVE-2026-48808 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.27.0, the column filter passes the active sandbox state as a boolean but does not forward the current Source to SandboxExtension::checkPropertyAllowed()… |
| CVE-2026-48807 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.27.0, the sandbox __toString() checks do not fully cover Traversable values passed to join and replace filters or operands evaluated by the in and not i… |
| CVE-2026-48806 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.27.0, ArrayExpression does not guard dynamic mapping keys that are coerced to strings, allowing PHP to invoke __toString() on a Stringable object used a… |
| CVE-2026-48805 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.27.0, deprecated internal wrappers in src/Resources/core.php do not forward the current sandbox state to CoreExtension::checkArrow(), arraySome(), and a… |
| CVE-2026-46639 | 2026-07-14 | Twig is a template language for PHP. From 3.24.0 until 3.26.0, object-destructuring assignment compiles CoreExtension::getAttribute() with the sandbox argument hardcoded to false, disabling property a… |
| CVE-2026-46638 | 2026-07-14 | Twig is a template language for PHP. Prior to 3.26.0, {% sandbox %}{% include %} can include a template that was previously loaded outside the sandbox without re-invoking checkSecurity(), allowing the… |
| CVE-2026-46634 | 2026-07-14 | Twig is a template language for PHP. From 3.9.0 until 3.26.0, template_from_string() compiles an inner template under a synthesized __string_template__<hash> name that can fall outside a SourcePolicyI… |
| CVE-2026-49459 | 2026-07-14 | DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Prior to 3.4.6, DOMPurify.sanitize(root, { IN_PLACE: true }) could preserve event-handler attributes on an attacker-co… |
| CVE-2026-49458 | 2026-07-14 | DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Prior to 3.4.6, DOMPurify.sanitize(node, { IN_PLACE: true }) accepted same-origin foreign-realm DOM nodes while follow… |
| CVE-2026-50646 | 2026-07-14 | Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally. |
| CVE-2026-47305 | 2026-07-14 | Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally. |
| CVE-2026-50661 | 2026-07-14 | Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack. |
| 日期 | 名称 | 版本 | 重要性 | 评论 |
|---|---|---|---|---|
| 2008-07-01 | Eric Dalci | 1.0 | — | updated Time_of_Introduction |
| 2008-09-08 | CWE Content Team | 1.0 | — | updated Description, Relationships, Other_Notes |
| 2009-01-12 | CWE Content Team | 1.2 | — | updated Relationships |
| 2009-03-10 | CWE Content Team | 1.3 | — | updated Related_Attack_Patterns, Relationships |
| 2009-05-27 | CWE Content Team | 1.4 | — | updated Description, Related_Attack_Patterns |
| 2009-07-27 | CWE Content Team | 1.5 | — | updated Relationships |
| 2009-10-29 | CWE Content Team | 1.6 | — | updated Relationships |
| 2010-02-16 | CWE Content Team | 1.8 | — | updated Relationships |
| 2011-03-29 | CWE Content Team | 1.12 | — | updated Maintenance_Notes, Other_Notes, Relationships |
| 2011-06-01 | CWE Content Team | 1.13 | — | updated Common_Consequences |
| 2012-05-11 | CWE Content Team | 2.2 | — | updated Related_Attack_Patterns, Relationships |
| 2013-02-21 | CWE Content Team | 2.4 | — | updated Relationships |
| 2013-07-17 | CWE Content Team | 2.5 | — | updated Relationships |
| 2014-02-18 | CWE Content Team | 2.6 | — | updated Related_Attack_Patterns |
| 2014-07-30 | CWE Content Team | 2.8 | — | updated Relationships |
| 2015-12-07 | CWE Content Team | 2.9 | — | updated Relationships |
| 2017-01-19 | CWE Content Team | 2.10 | — | updated Relationships |
| 2017-05-03 | CWE Content Team | 2.11 | — | updated Related_Attack_Patterns |
| 2017-11-08 | CWE Content Team | 3.0 | — | updated Applicable_Platforms |
| 2018-03-27 | CWE Content Team | 3.1 | — | updated Relationships |
| 2019-01-03 | CWE Content Team | 3.2 | — | updated Related_Attack_Patterns |
| 2019-06-20 | CWE Content Team | 3.3 | — | updated Related_Attack_Patterns, Relationships |
| 2020-02-24 | CWE Content Team | 4.0 | — | updated Applicable_Platforms, Related_Attack_Patterns, Relationships, Type |
| 2020-06-25 | CWE Content Team | 4.1 | — | updated Relationships |
| 2020-08-20 | CWE Content Team | 4.2 | — | updated Related_Attack_Patterns, Relationships |
| 2020-12-10 | CWE Content Team | 4.3 | — | updated Relationships |
| 2021-03-15 | CWE Content Team | 4.4 | — | updated Maintenance_Notes |
| 2021-07-20 | CWE Content Team | 4.5 | — | updated Related_Attack_Patterns |
| 2021-10-28 | CWE Content Team | 4.6 | — | updated Relationships |
| 2023-01-31 | CWE Content Team | 4.10 | — | updated Applicable_Platforms, Relationships |
| 2023-04-27 | CWE Content Team | 4.11 | — | updated Relationships |
| 2023-06-29 | CWE Content Team | 4.12 | — | updated Mapping_Notes |
| 2025-04-03 | CWE Content Team | 4.17 | — | updated Relationships |
| 2025-12-11 | CWE Content Team | 4.19 | — | updated Relationships, Weakness_Ordinalities |
| 2026-04-30 | CWE Content Team | 4.20 | — | updated Mapping_Notes |