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OpenAdvisories

Weakness (CWE)

CWE-319: Cleartext Transmission of Sensitive Information

Base Draft

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

How to prevent it (5 mitigations)
  1. Architecture and Design

    Before transmitting, encrypt the data using reliable, confidentiality-protecting cryptographic protocols.

  2. Implementation

    When using web applications with SSL, use SSL for the entire session from login to logout, not just for the initial login page.

  3. Implementation

    When designing hardware platforms, ensure that approved encryption algorithms (such as those recommended by NIST) protect paths from security critical data to trusted user applications.

  4. Testing

    Use tools and techniques that require manual (human) analysis, such as penetration testing, threat modeling, and interactive tools that allow the tester to record and modify an active session. These may be more effective than strictly automated techniques. This is especially the case with weaknesses that are related to design and business rules.

  5. Operation

    Configure servers to use encrypted channels for communication, which may include SSL or other secure protocols.

Source: MITRE CWE-319

4 results · Clear filters · Feed

  • High 7.7
    CVE-2026-31278 Public exploit

    An issue in the /api/v2/setting/adserversetting endpoint of Suprema BioStar 2 before 2.9.12 and and BioStar X before 1.…

  • High 7.5
    CVE-2025-67159 Public exploit

    Vatilon v1.12.37-20240124 was discovered to transmit user credentials in plaintext.

  • High 8.8
    CVE-2025-50110 Public exploit

    An issue was discovered in the method push.lite.avtech.com.AvtechLib.GetHttpsResponse in AVTECH EagleEyes Lite 2.0.0, t…

  • High 7.5
    CVE-2023-32784 Public exploit

    In KeePass 2.x before 2.54, it is possible to recover the cleartext master password from a memory dump, even when a wor…