Posts

OWASP Top 10 - M8: Security Misconfiguration

Image
Security Misconfiguration in Mobile Apps Threat Agents Attackers exploiting misconfigured security settings, permissions, or controls to gain unauthorized access. Threat agents include: Attackers with physical device access Malicious apps exploiting vulnerabilities Attack Vectors (Difficult to Exploit) Insecure default settings (weak security configurations) Improper access controls (unauthorized data access) Weak encryption/hashing (exposing sensitive data) Lack of secure communication (eavesdropping risk) Unprotected storage (plain-text sensitive data) Insecure file permissions (world-readable/writable) Misconfigured session management (session hijacking) Security Weakness (Common, Easy to Detect) Misconfigurations arise from time constraints, lack of awareness, or human error. Common issues: Debugging features left enabled in production Insecure communication (HTTP instead of HTTPS) Default usernames/passwords unchanged Weak access controls allowing unauthorized actions Impacts (Sev...

OWASP Top 10 : Identification and Authentication Failures

Image
What is identification and authentication failure? When users log into a system, they identify themselves (eg.- username or email) and authenticate using a password or other security methods. If this process is weak then attackers can: 1. Steal passwords and log in as other users. 2. Bypass authentication using vulnerabilities in the system. 3. Exploit weak security settings (like no multifactor authentication or 2FA) Example:- Imagine an online bank where users log in with only a password. If a hacker guesses or steals the password, they can access the account and make transactions. This is known as Authentication failure. Common Causes 1. Weak or Default passwords- Many users still use simple passwords like '123456' or 'password.' 2. No Multi-factor Authentication- Without an extra layer of security accounts are easy to hack. 3. Broken Session Management- Attackers can hijack user sessions if a system does not properly handle logins and logouts. 4. Insecure Password...

OWASP Top 10 - M7: Insufficient Binary Protection

Image
  Threat Agents & Attack Vectors Attackers target app binaries to steal secrets (API keys, cryptographic data), reverse-engineer critical logic (e.g., AI models), or manipulate the app (bypassing payments, injecting malware). They may also use an app to find backend vulnerabilities. Binary attacks are easy since apps can be downloaded from stores or extracted from devices. Two common methods: Reverse Engineering – Extracting secrets, algorithms, or vulnerabilities. Code Tampering – Modifying binaries to unlock paid features, bypass security, or insert malicious code. Security & Business Impact All apps are vulnerable, with higher risk for those storing sensitive data or being widely used. Hardcoded secrets are especially dangerous since leaks can be costly. Manipulated apps could damage reputation or revenue if repackaged and redistributed. Prevention Obfuscation – Makes reverse engineering harder. Minimize Local Secrets – Store only essential data in binaries. Backend ...

OWASP Top 10 : VULNERABLE AND OUTDATED COMPONENTS

Image
What are Vulnerable and Outdated Components? Using old or weak software parts can put your system at serious risk. This issue, called Vulnerable and Outdated Components , is a major security concern in the OWASP Top 10 . What’s the Risk? Every software is built using different components like libraries and frameworks. If these are outdated or have security flaws , hackers can easily exploit them . Why It Matters? 1. Data Theft – Hackers can steal sensitive information. 2. System Takeover – Attackers gain control of your system. 3. Financial Loss – Fixing breaches costs time and money. Common Causes- 1.   Using Old Software – Running outdated programs without updates. 2. Ignoring Security Patches – Not fixing known security flaws. 3. Using Weak Libraries – Third-party software that hasn’t been updated. 4. Unsupported Software – Tools that no longer get security updates. How to Stay Safe? 1.   Update Software Regularly – Always use the latest versions. 2. Apply Securit...

OWASP Top 10 - M6: Inadequate Privacy Controls

Image
Inadequate Privacy Controls Privacy controls protect Personally Identifiable Information (PII) like names, addresses, payment details, and sensitive personal data. Attackers exploit PII for fraud, blackmail, or data manipulation, leading to confidentiality, integrity, or availability breaches. Threats & Risks Attack Vectors: PII is stored in app sandboxes, logs, and network transmissions. Attackers may exploit weak storage, insecure communication, or device backups. Weakness: Many apps collect excessive PII, increasing risk. Poor handling makes it easy for attackers to access. Impact: While technical damage is low, business risks are severe—legal violations (GDPR, CCPA, etc.), lawsuits, reputational harm, and financial losses. Prevention Minimize PII collection and retention. Avoid storing/transmitting PII unless necessary. Use encryption, secure storage, and authentication. Prevent logging sensitive data or exposing PII in URLs. Secure backups and ensure controlled data access....

OWASP Top 10 : SECURITY MISCONFIGURATION

Image
Security Misconfiguration is a significant concern in the OWASP Top 10 list, highlighting vulnerabilities arising from improper software and systems configurations. These misconfigurations can serve as entry points for malicious activities, leading to severe security breaches. What is Security Misconfiguration? Security Misconfiguration occurs when security settings in software applications, servers, databases, or networks are inadequately defined or left at insecure defaults. Such oversights can expose systems to potential attacks, compromising sensitive data and system integrity. Common Examples of Security Misconfiguration- Default Credentials: Leaving default usernames and passwords unchanged, making unauthorized access easier. Verbose Error Messages: Providing detailed system information in error messages that can be exploited by attackers. Unpatched Systems: Failing to apply security patches or updates, leaving known vulnerabilities unaddressed. Overly Permissive Permissions: ...

OWASP Mobile Top 10 - M5: Insecure Communication

Image
Insecure Communication in Mobile Applications Threat Agents Mobile applications often exchange data over networks, making them vulnerable to interception if insecure communication methods are used. Threat agents include: Attackers on the same network (e.g., compromised Wi-Fi). Rogue network devices (e.g., malicious routers, proxy servers). Malware on the mobile device. Attack Vectors Many apps rely on SSL/TLS, but flaws like: Deprecated protocols or weak configurations. Accepting invalid SSL certificates. Inconsistent encryption across workflows. Security Weakness & Impact Common & Detectable : Many apps have security inconsistencies. Severe Impact : Can lead to data leaks, account takeovers, and identity theft. Moderate Business Impact : Privacy violations, fraud, and reputational damage. Are You Vulnerable? Any insecure transmission of sensitive data (e.g., passwords, session tokens, encryption keys) is a risk. This applies to data moving via Wi-Fi, Bluetooth, NFC, SMS, and o...