CWE-514（Covert Channel）描述一種在漏洞資料庫與安全評估中使用的弱點類型；定義、背景與對應 CVE 見下方各節。
A covert channel is a path that can be used to transfer information in a way not intended by the system's designers.
| 類型 | 名稱 | 類 | 普遍性 | OS / CPE |
|---|---|---|---|---|
| language | — | Not Language-Specific | Undetermined | — |
下列 CVE 在本庫中對應到該弱點，並保留以便追溯與檢索。
| CVE | 公開時間 | 摘要 |
|---|---|---|
| CVE-2026-42768 | 2026-06-09 | Issue summary: The CMS_decrypt and PKCS7_decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/o… |
| 日期 | 名稱 | 版本 | 重要性 | 評論 |
|---|---|---|---|---|
| 2008-07-01 | Eric Dalci | 1.0 | — | updated Time_of_Introduction |
| 2008-09-08 | CWE Content Team | 1.0 | — | updated Relationships, Other_Notes, Taxonomy_Mappings |
| 2008-10-14 | CWE Content Team | 1.0.1 | — | updated Description, Other_Notes, Theoretical_Notes |
| 2009-07-27 | CWE Content Team | 1.5 | — | updated Relationships |
| 2010-04-05 | CWE Content Team | 1.8.1 | — | updated Related_Attack_Patterns |
| 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 Description, Relationships, Theoretical_Notes |
| 2014-06-23 | CWE Content Team | 2.7 | — | updated Related_Attack_Patterns |
| 2014-07-30 | CWE Content Team | 2.8 | — | updated Detection_Factors, Relationships |
| 2017-11-08 | CWE Content Team | 3.0 | — | updated Relationships |
| 2020-02-24 | CWE Content Team | 4.0 | — | updated Relationships |
| 2022-10-13 | CWE Content Team | 4.9 | — | updated Maintenance_Notes |
| 2023-04-27 | CWE Content Team | 4.11 | — | updated Relationships |
| 2023-06-29 | CWE Content Team | 4.12 | — | updated Mapping_Notes |
| 2024-02-29 | CWE Content Team | 4.14 | — | updated Demonstrative_Examples |
| 2024-07-16 | CWE Content Team | 4.15 | — | updated References |
| 2025-09-09 | CWE Content Team | 4.18 | — | updated Detection_Factors, References |
| 2025-12-11 | CWE Content Team | 4.19 | — | updated Applicable_Platforms, Weakness_Ordinalities |