CWE-522: Insufficiently Protected Credentials

Export to Word

Description

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Extended Description

N/A


ThreatScore

Threat Mapped score: 1.8

Industry: Finiancial

Threat priority: P4 - Informational (Low)


Observed Examples (CVEs)

Related Attack Patterns (CAPEC)


Attack TTPs

Malware

APTs (Intrusion Sets)

Modes of Introduction

Phase Note
Architecture and Design COMMISSION: This weakness refers to an incorrect design related to an architectural security tactic.
Implementation N/A

Common Consequences

Potential Mitigations

Applicable Platforms


Demonstrative Examples

Intro: This code changes a user's password.

Body: While the code confirms that the requesting user typed the same new password twice, it does not confirm that the user requesting the password change is the same user whose password will be changed. An attacker can request a change of another user's password and gain control of the victim's account.

$user = $_GET['user']; $pass = $_GET['pass']; $checkpass = $_GET['checkpass']; if ($pass == $checkpass) { SetUserPassword($user, $pass); }

Intro: The following code reads a password from a properties file and uses the password to connect to a database.

Body: This code will run successfully, but anyone who has access to config.properties can read the value of password. If a devious employee has access to this information, they can use it to break into the system.

... Properties prop = new Properties(); prop.load(new FileInputStream("config.properties")); String password = prop.getProperty("password"); DriverManager.getConnection(url, usr, password); ...

Intro: The following code reads a password from the registry and uses the password to create a new network credential.

Body: This code will run successfully, but anyone who has access to the registry key used to store the password can read the value of password. If a devious employee has access to this information, they can use it to break into the system

... String password = regKey.GetValue(passKey).toString(); NetworkCredential netCred = new NetworkCredential(username,password,domain); ...

Intro: Both of these examples verify a password by comparing it to a stored compressed version.

Body: Because a compression algorithm is used instead of a one way hashing algorithm, an attacker can recover compressed passwords stored in the database.

int VerifyAdmin(char *password) { if (strcmp(compress(password), compressed_password)) { printf("Incorrect Password!\n"); return(0); } printf("Entering Diagnostic Mode...\n"); return(1); }

Intro: The following examples show a portion of properties and configuration files for Java and ASP.NET applications. The files include username and password information but they are stored in cleartext.

Body: This Java example shows a properties file with a cleartext username / password pair.

# Java Web App ResourceBundle properties file ... webapp.ldap.username=secretUsername webapp.ldap.password=secretPassword ...

Intro: In 2022, the OT:ICEFALL study examined products by 10 different Operational Technology (OT) vendors. The researchers reported 56 vulnerabilities and said that the products were "insecure by design" [REF-1283]. If exploited, these vulnerabilities often allowed adversaries to change how the products operated, ranging from denial of service to changing the code that the products executed. Since these products were often used in industries such as power, electrical, water, and others, there could even be safety implications.

Body: Multiple vendors used cleartext transmission or storage of passwords in their OT products.

Notes

← Back to CWE list