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C#

C# static code analysis

Unique rules to find Bugs, Vulnerabilities, Security Hotspots, and Code Smells in your C# code

  • All rules 494
  • Vulnerability47
  • Bug88
  • Security Hotspot24
  • Code Smell335

  • Quick Fix 61
Filtered: 73 rules found
Tags
    security
      Clean code attribute
        1. XSLT Transformations should not be vulnerable to injection attacks

           Vulnerability
        2. Server-side requests should not be vulnerable to traversing attacks

           Vulnerability
        3. Content Security Policies should be restrictive

           Vulnerability
        4. ModelState.IsValid should be called in controller actions

           Code Smell
        5. Use model binding instead of reading raw request data

           Code Smell
        6. JWT secret keys should not be disclosed

           Vulnerability
        7. Stack traces should not be disclosed

           Vulnerability
        8. Loop boundaries should not be vulnerable to injection attacks

           Vulnerability
        9. Connection strings should not be vulnerable to injections attacks

           Vulnerability
        10. Using unsafe code blocks is security-sensitive

           Security Hotspot
        11. Memory allocations should not be vulnerable to Denial of Service attacks

           Vulnerability
        12. Accessing files should not lead to filesystem oracle attacks

           Vulnerability
        13. Environment variables should not be defined from untrusted input

           Vulnerability
        14. Not specifying a timeout for regular expressions is security-sensitive

           Security Hotspot
        15. Hard-coded secrets are security-sensitive

           Security Hotspot
        16. XML operations should not be vulnerable to injection attacks

           Vulnerability
        17. XML signatures should be validated securely

           Vulnerability
        18. Constructing arguments of system commands from user input is security-sensitive

           Security Hotspot
        19. Applications should not create session cookies from untrusted input

           Vulnerability
        20. Reflection should not be vulnerable to injection attacks

           Vulnerability
        21. Extracting archives should not lead to zip slip vulnerabilities

           Vulnerability
        22. OS commands should not be vulnerable to argument injection attacks

           Vulnerability
        23. Types allowed to be deserialized should be restricted

           Vulnerability
        24. Deserializing objects without performing data validation is security-sensitive

           Security Hotspot
        25. Disabling ASP.NET "Request Validation" feature is security-sensitive

           Security Hotspot
        26. Allowing requests with excessive content length is security-sensitive

           Security Hotspot
        27. JWT should be signed and verified with strong cipher algorithms

           Vulnerability
        28. Cipher algorithms should be robust

           Vulnerability
        29. Encryption algorithms should be used with secure mode and padding scheme

           Vulnerability
        30. Insecure temporary file creation methods should not be used

           Vulnerability
        31. Using publicly writable directories is security-sensitive

           Security Hotspot
        32. Passwords should not be stored in plaintext or with a fast hashing algorithm

           Vulnerability
        33. Dynamic code execution should not be vulnerable to injection attacks

           Vulnerability
        34. Using clear-text protocols is security-sensitive

           Security Hotspot
        35. NoSQL operations should not be vulnerable to injection attacks

           Vulnerability
        36. HTTP request redirections should not be open to forging attacks

           Vulnerability
        37. Logging should not be vulnerable to injection attacks

           Vulnerability
        38. Server-side requests should not be vulnerable to forging attacks

           Vulnerability
        39. Deserialization should not be vulnerable to injection attacks

           Vulnerability
        40. Endpoints should not be vulnerable to reflected cross-site scripting (XSS) attacks

           Vulnerability
        41. Having a permissive Cross-Origin Resource Sharing policy is security-sensitive

           Security Hotspot
        42. Expanding archive files without controlling resource consumption is security-sensitive

           Security Hotspot
        43. Server certificates should be verified during SSL/TLS connections

           Vulnerability
        44. Configuring loggers is security-sensitive

           Security Hotspot
        45. Using weak hashing algorithms is security-sensitive

           Security Hotspot
        46. Delivering code in production with debug features activated is security-sensitive

           Security Hotspot
        47. Disabling CSRF protections is security-sensitive

           Security Hotspot
        48. LDAP connections should be authenticated

           Vulnerability
        49. Cryptographic keys should be robust

           Vulnerability
        50. Weak SSL/TLS protocols should not be used

           Vulnerability
        51. Secure random number generators should not output predictable values

           Vulnerability
        52. Serialization constructors should be secured

           Vulnerability
        53. Members should not have conflicting transparency annotations

           Vulnerability
        54. Searching OS commands in PATH is security-sensitive

           Security Hotspot
        55. "CoSetProxyBlanket" and "CoInitializeSecurity" should not be used

           Vulnerability
        56. Database queries should not be vulnerable to injection attacks

           Vulnerability
        57. Creating cookies without the "HttpOnly" flag is security-sensitive

           Security Hotspot
        58. Cipher Block Chaining IVs should be unpredictable

           Vulnerability
        59. XML parsers should not be vulnerable to XXE attacks

           Vulnerability
        60. Regular expressions should not be vulnerable to Denial of Service attacks

           Vulnerability
        61. Setting loose file permissions is security-sensitive

           Security Hotspot
        62. Using non-standard cryptographic algorithms is security-sensitive

           Security Hotspot
        63. Using pseudorandom number generators (PRNGs) is security-sensitive

           Security Hotspot
        64. A secure password should be used when connecting to a database

           Vulnerability
        65. Creating cookies without the "secure" flag is security-sensitive

           Security Hotspot
        66. XPath expressions should not be vulnerable to injection attacks

           Vulnerability
        67. I/O function calls should not be vulnerable to path injection attacks

           Vulnerability
        68. LDAP queries should not be vulnerable to injection attacks

           Vulnerability
        69. Formatting SQL queries is security-sensitive

           Security Hotspot
        70. OS commands should not be vulnerable to command injection attacks

           Vulnerability
        71. Hard-coded credentials are security-sensitive

           Security Hotspot
        72. Password hashing functions should use an unpredictable salt

           Vulnerability
        73. Using hardcoded IP addresses is security-sensitive

           Security Hotspot

        A secure password should be used when connecting to a database

        responsibility - trustworthy
        security
        Vulnerability
        • cwe

        When accessing a database, an empty password should be avoided as it introduces a weakness.

        Why is this an issue?

        How can I fix it?

        More Info

        When a database does not require a password for authentication, it allows anyone to access and manipulate the data stored within it. Exploiting this vulnerability typically involves identifying the target database and establishing a connection to it without the need for any authentication credentials.

        What is the potential impact?

        Once connected, an attacker can perform various malicious actions, such as viewing, modifying, or deleting sensitive information, potentially leading to data breaches or unauthorized access to critical systems. It is crucial to address this vulnerability promptly to ensure the security and integrity of the database and the data it contains.

        Unauthorized Access to Sensitive Data

        When a database lacks a password for authentication, it opens the door for unauthorized individuals to gain access to sensitive data. This can include personally identifiable information (PII), financial records, intellectual property, or any other confidential information stored in the database. Without proper access controls in place, malicious actors can exploit this vulnerability to retrieve sensitive data, potentially leading to identity theft, financial loss, or reputational damage.

        Compromise of System Integrity

        Without a password requirement, unauthorized individuals can gain unrestricted access to a database, potentially compromising the integrity of the entire system. Attackers can inject malicious code, alter configurations, or manipulate data within the database, leading to system malfunctions, unauthorized system access, or even complete system compromise. This can disrupt business operations, cause financial losses, and expose the organization to further security risks.

        Unwanted Modifications or Deletions

        The absence of a password for database access allows anyone to make modifications or deletions to the data stored within it. This poses a significant risk, as unauthorized changes can lead to data corruption, loss of critical information, or the introduction of malicious content. For example, an attacker could modify financial records, tamper with customer orders, or delete important files, causing severe disruptions to business processes and potentially leading to financial and legal consequences.

        Overall, the lack of a password configured to access a database poses a serious security risk, enabling unauthorized access, data breaches, system compromise, and unwanted modifications or deletions. It is essential to address this vulnerability promptly to safeguard sensitive data, maintain system integrity, and protect the organization from potential harm.

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