Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelMedium
Impact LevelMedium
Likelihood LevelLow

Description

The code uses the XOR cipher for encryption, which is a weak and outdated algorithm that can be easily broken. Sensitive data protected this way can be quickly decrypted by attackers.

Impact

If exploited, attackers can easily recover confidential information such as passwords, personal data, or business secrets. This could lead to data breaches, loss of trust, and compliance violations.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelLow

Description

The code is using the RC2 cipher algorithm, which is outdated and no longer considered secure. RC2 can be easily broken, putting any encrypted data at risk of exposure.

Impact

If exploited, attackers could decrypt sensitive information protected with RC2, leading to data breaches, exposure of confidential data, and potential regulatory or reputational damage for the organization.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelLow

Description

The code uses the MD4 hash algorithm, which is outdated and insecure. MD4 is vulnerable to collisions and should not be used for hashing sensitive data or cryptographic signatures.

Impact

Attackers could exploit MD4’s weaknesses to generate forged hashes, potentially bypassing authentication, tampering with data integrity, or exposing sensitive information. This can lead to unauthorized access or data breaches if not replaced with a secure hash algorithm like SHA-2 or SHA-3.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelLow

Description

The code uses the MD5 hash algorithm, which is outdated and insecure due to known vulnerabilities. MD5 can be easily broken, allowing attackers to create different data with the same hash value.

Impact

If MD5 is used for hashing passwords, data integrity, or digital signatures, attackers could forge data or gain unauthorized access by exploiting hash collisions. This puts sensitive data and authentication mechanisms at risk, potentially leading to data breaches or compromised systems.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelLow

Description

The code is using DES or Triple DES (3DES) encryption algorithms, which are outdated and no longer secure. These algorithms can be easily broken, putting encrypted data at risk.

Impact

Attackers could decrypt sensitive information, such as passwords or personal data, leading to data breaches or unauthorized access. This could expose users and the organization to privacy violations, financial loss, or regulatory penalties.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languagepython
Severitymedium
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelLow

Description

The code uses the ARC4 (RC4) cipher algorithm, which is outdated and no longer secure. ARC4 has well-known weaknesses that make encrypted data easy to break.

Impact

Attackers can exploit ARC4’s vulnerabilities to decrypt sensitive information, such as passwords or confidential data, potentially leading to data breaches and loss of user trust. Continued use may put the application’s data and users at significant risk.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languageruby
Severitylow
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelLow
Impact LevelLow
Likelihood LevelLow

Description

The code creates JWT tokens using the ’none’ algorithm, which means the tokens are not cryptographically signed or verified. This allows anyone to forge or modify tokens without detection, making authentication insecure.

Impact

If exploited, attackers could generate or tamper with JWT tokens to impersonate users or gain unauthorized access to protected resources. This compromises the application’s authentication and could lead to data breaches or privilege escalation.

Use of a Broken or Risky Cryptographic Algorithm

Property
Languageruby
Severityhigh
CWECWE-327: Use of a Broken or Risky Cryptographic Algorithm
OWASPA03:2017 - Sensitive Data Exposure
Confidence LevelMedium
Impact LevelMedium
Likelihood LevelHigh

Description

The code uses the MD5 algorithm to hash passwords, which is not secure because MD5 can be quickly cracked with modern tools. Instead, use a stronger password hashing algorithm like bcrypt.

Impact

If this vulnerability is present, attackers could easily recover user passwords if they gain access to the hashed password database. This can lead to unauthorized account access, data breaches, and compromised user information.

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Property
Languagecsharp
Severityhigh
CWECWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
OWASPA02:2021 - Cryptographic Failures
Confidence LevelHigh
Impact LevelMedium
Likelihood LevelHigh

Description

The code is generating cryptographic keys using System.Random, which is not secure for cryptographic purposes because its output can be predicted. You should use System.Security.Cryptography.RandomNumberGenerator to generate cryptographic keys safely.

Impact

If an attacker can predict or reproduce the keys generated by System.Random, they may be able to decrypt sensitive data, forge signatures, or impersonate users. This exposes the application to serious risks such as data breaches and loss of confidentiality.

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Property
Languagego
Severitymedium
CWECWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
OWASPA02:2021 - Cryptographic Failures
Confidence LevelMedium
Impact LevelMedium
Likelihood LevelMedium

Description

The code is using Go’s math/rand package to generate random numbers, which is not secure for cryptographic purposes. Instead, crypto/rand should be used to ensure randomness that can’t be easily predicted.

Impact

If attackers can predict random values (such as session tokens, API keys, or passwords), they could hijack accounts or gain unauthorized access to sensitive data. This weak randomness undermines the security of cryptographic operations and can lead to serious breaches.